obstruptoften.dk

📜 Historical scan 2026-07-31 08:43:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

obstruptoften.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.186 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. 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#

2 records   29ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.186 3600s — AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.186
🔶 Autoconfig46.30.215.186

🔷 AAAA Records (IPv6)#

1 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:80d6:3b2c:d001:bc49 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   173ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (obstruptoften.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.obstruptoften.dk)
no policy tag v=DMARC1; p=policy name; rua=mailto:an-email-address; ruf=mailto:an-email-address

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 12:48:18
www46.30.215.160 2a02:2350:5:106:8001:c02b:84c6:31f4 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   4032ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

23ms
FieldValue
Serial2026061804
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 23:50:38
FieldValue
RegistrarONE.COM A/S
Registered2024-12-19
Expires2026-12-18 (55d)

🔗 Same registrant#

1 domain

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
sarcalc.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
30ms
MX
30ms
AAAA
31ms
TXT
173ms
CAA
31ms
HTTPS
31ms
TLSA
4032ms
SOA
23ms
MTA-STS
46ms
DNSSEC
53ms
SRV
45ms
Total
8856ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:48:18 501ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-18 09:15:49 808ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-14 05:05:57 1415ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-19 09:06:21 17117ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-18 09:05:22 4148ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-31 08:43:41 shown 8856ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-29 16:11:53 714ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-27 12:28:04 1748ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 16:00:19 2412ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 10:49:41 1349ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 04:22:35 760ms 2 NS 1 A 4 MX 🔒 Secure
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