Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
telco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 16:38:07 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- telco-com.mail.protection.outlook.com
- aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx2.googlemail.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- telco-com.mail.protection.outlook.com: 0
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 192.252.154.20
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9
- 2a01:111:f403:ca09::c
- 192.178.155.26
- 2607:f8b0:4004:c1b::1a
- 108.177.123.26
SOA Record
Raw SOA
mmhm.comcastbusiness.net hostmaster.telco.com 2024100429 7200 3600 604800 3600
Primary NS (mname)
mmhm.comcastbusiness.net
Admin Email (rname)
hostmaster@telco.com
Serial
2024100429
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.comcastbusiness.net
ns2.comcastbusiness.net
ns3.comcastbusiness.net
ns4.comcastbusiness.net
ns5.comcastbusiness.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.20.22.252 ip4:69.20.22.253 ip4:74.205.21.242 ip4:69.25.103.15 ip4:69.25.103.16 ip4:69.20.19.171 ip4:69.20.83.154 ip4:69.20.19.170 ip4:5.29.117.210 ip4:5.29.117.202 Ip4:5.29.117.204 ip4:5.29.117.205 ip4:5.29.117.206 include:_spf.google.com include:spf.protection.outlook.com include:25921636.spf07.hubspotemail.net include:mail.zendesk.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- atlassian-domain-verification=YEaX0SxoIXLkiob7iapVhFseN31KBNF/XIOEnYrzpCqrg4D6KVddTBW1KmAJgKy9
- SPFv=spf1 ip4:69.20.22.252 ip4:69.20.22.253 ip4:74.205.21.242 ip4:69.25.103.15 ip4:69.25.103.16 ip4:69.20.19.171 ip4:69.20.83.154 ip4:69.20.19.170 ip4:5.29.117.210 ip4:5.29.117.202 Ip4:5.29.117.204 ip4:5.29.117.205 ip4:5.29.117.206 include:_spf.google.com include:spf.protection.outlook.com include:25921636.spf07.hubspotemail.net include:mail.zendesk.com -all
- MS=ms22786683
- google-site-verification=YV1u-sAfCyWwA9vxs-9FxTcmDYjfp1sibudXMenGCwc
- pardot_19082_*=eb7e0c4fa07cc69b0f037629f7639985aca561662d47993a1ac6825847c61fe6
- atlassian-domain-verification=YKOqvSCXLj/CaIUOBNfXhyLC0JD1O8gTy2xamFrTdxW7eB9bOOgOxGhfMaFfwBYd
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