smtps.dk

📜 Historical scan 2026-08-29 02:04:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smtps.dk is a .dk domain served by 5 nameservers (castor.return-path.dk, hermes.return-path.dk, mx1.return-path.dk and 2 more). It was registered on 27 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.133.221 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by hermes.return-path.dk, relay.return-path.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   46ms
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 — — —
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 Records#

1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.133.221 3600s return-path.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s hermes.return-path.dk — — —
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   50ms
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 Records#

1 records   236ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (smtps.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.smtps.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@return-path.dk; ri=86400; adkim=s; aspf=s

📬 MTA-STS#

229ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 06:17:21
www CNAMEsmtps.dk (all on smtps.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   247ms
Service / OwnerTypeCert association
SMTP _25._tcp.relay.return-path.dk DANE-TA · SPKI · SHA-256 B0292AE545978E0FBB98ABBD94C86160…
SMTP _25._tcp.relay.return-path.dk DANE-EE · SPKI · SHA-256 CAED696B0D29E864AB79B0686AB0D121…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082013
Primary NS (MNAME)hermes.return-path.dk
Responsible (RNAME)hostmaster@return-path.dk
Refresh3600s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 04:26:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-12-27
Expires2026-12-26 (70d)

🔗 Same registrant#

10 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
cirkusprinsessen.dkSimply.com A/S
dotm.dkPunktum dk A/S (direct)
dr3v3s.dkPunktum dk A/S (direct)
dreves.dkPunktum dk A/S (direct)
hammermolle.dkSimply.com A/S
infiniteme.dkPunktum dk A/S (direct)
praxis-flow.dkPunktum dk A/S (direct)
slashroot.dkPunktum dk A/S (direct)
therealm.dkSimply.com A/S
tickler.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
51ms
MX
46ms
AAAA
50ms
TXT
236ms
CAA
50ms
HTTPS
45ms
TLSA
247ms
SOA
0ms
MTA-STS
229ms
DNSSEC
117ms
SRV
108ms
Total
1138ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 06:17:21 2181ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 04:52:55 2579ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 04:08:51 1261ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 21:25:23 4046ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 19:56:53 1444ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 18:26:13 1991ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-06 18:20:37 2537ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 17:14:05 3116ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 17:09:01 1271ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 17:04:51 5340ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:46:25 2552ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 16:36:51 2306ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 16:20:32 1223ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 16:03:33 3208ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 15:47:55 1823ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 15:11:38 1348ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-17 01:34:50 1524ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-10 23:18:40 1897ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-03 23:40:45 1257ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-30 09:55:53 4321ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-29 02:04:12 shown 1138ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-27 01:04:03 1900ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-26 00:39:21 1365ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-22 17:06:54 6026ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-20 16:49:53 2607ms 5 NS 1 A 2 MX 🔒 Secure
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