dotm.dk
Last scanned: 2026-08-31 21:31:22  ·  1508ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   33ms
NameserverIP addressesPTRASN / ISP
castor.return-path.dk 172.104.156.177
2a01:7e01::f03c:95ff:fe6d:bfc2		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
hermes.return-path.dk 2a05:f6c7:7613:0:11:32ff:fe25:7642
89.150.133.221		 —
return-path.dk		 AS203953 Hiper A/S
AS203953 Hiper A/S
mx1.return-path.dk 172.104.156.177
2a01:7e01::f03c:95ff:fe6d:bfc2		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
mx2.return-path.dk 172.232.159.193
2600:3c09::f03c:95ff:fe7b:8d2e		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
pollux.return-path.dk 172.232.159.193
2600:3c09::f03c:95ff:fe7b:8d2e		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.133.221 3600s return-path.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s hermes.return-path.dk 2a05:f6c7:7613:0:11:32ff:fe25:7642
89.150.133.221		 —
return-path.dk		 AS203953 Hiper A/S
AS203953 Hiper A/S
20 3600s relay.return-path.dk 172.104.156.177
172.232.159.193
2600:3c09::f03c:95ff:fe7b:8d2e
2a01:7e01::f03c:95ff:fe6d:bfc2		 relay.return-path.dk
relay.return-path.dk
relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.150.133.221
🔶 Autoconfig89.150.133.221
🔷 AAAA Records (IPv6)1 records   47ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:f6c7:7613:0:11:32ff:fe25:7642 3600s — AS203953 Hiper A/S 2a05:f6c0:0:0:0:0:0:0/29 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   156ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (dotm.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.dotm.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@return-path.dk; ri=86400; adkim=s; aspf=s
📬 MTA-STS191ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20260506
max_age604800s
Policy MXhermes.return-path.dk, relay.return-path.dk
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tlsreports@return-path.dk
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE4 records   602ms
Service / OwnerTypeCert association
SMTP _25._tcp.hermes.return-path.dk DANE-EE · SPKI · SHA-256 123ED51C29D9757F88FFD1B2971F66AC…
SMTP _25._tcp.hermes.return-path.dk DANE-TA · SPKI · SHA-256 B0292AE545978E0FBB98ABBD94C86160…
SMTP _25._tcp.relay.return-path.dk DANE-EE · SPKI · SHA-256 CAED696B0D29E864AB79B0686AB0D121…
SMTP _25._tcp.relay.return-path.dk DANE-TA · SPKI · SHA-256 B0292AE545978E0FBB98ABBD94C86160…
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082014
Primary NS (MNAME)hermes.return-path.dk
Responsible (RNAME)hostmaster@return-path.dk
Refresh3600s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
49ms
MX
57ms
AAAA
47ms
TXT
156ms
CAA
42ms
HTTPS
36ms
TLSA
602ms
SOA
0ms
MTA-STS
191ms
DNSSEC
102ms
SRV
83ms
Total
1508ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:31:22 1508ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-30 02:56:29 2152ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-28 10:08:54 1064ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-27 21:29:01 1248ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-26 19:52:01 723ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-25 07:42:04 3312ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-22 04:41:52 7943ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-20 03:34:59 2614ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-19 02:53:38 13194ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-18 00:54:56 3452ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-16 15:23:06 7623ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-15 04:30:39 3142ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-13 16:39:05 10058ms 5 NS 1 A 2 MX 🔒 Secure View
2026-08-11 19:44:15 4335ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-10 16:35:33 1178ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-04 04:16:15 2228ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-02 20:32:34 27264ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-31 18:46:16 25830ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-27 17:53:38 26328ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-26 17:23:03 31982ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-25 16:51:53 36532ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-24 16:36:25 24822ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-23 13:47:14 8126ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-16 04:31:21 10083ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-14 08:58:41 1877ms 3 NS 1 A 2 MX 🔒 Secure View
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