1051.dk

📜 Historical scan 2026-09-13 00:30:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1051.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.76 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-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   132ms
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   607ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.76 3599s webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   106ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod13-cph3.one.com 185.10.9.42 mx1.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod13-cph3.one.com 185.10.9.43 mx2.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod13-cph3.one.com 185.10.9.44 mx3.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod13-cph3.one.com 185.10.9.45 mx4.pub.mailpod13-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   133ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:65:fca5:13df:c93b 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   275ms
TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (1051.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all

📨 DMARC#

PolicyRecord (_dmarc.1051.dk)
p=quarantine v=DMARC1; p=quarantine; ruf=mailto:dmarc-reports@1051.dk

📬 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 2026-10-08 01:17:36
www46.30.213.76 2a02:2350:5:10b:65:fca5:13df:c93b (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   179ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC#

203ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090603
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 01:29:56
FieldValue
RegistrarONE.COM A/S
Registered2012-01-29
Expires2029-05-31 (957d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
132ms
A
607ms
MX
106ms
AAAA
133ms
TXT
275ms
CAA
117ms
HTTPS
105ms
TLSA
179ms
SOA
0ms
MTA-STS
108ms
DNSSEC
203ms
SRV
148ms
Total
1319ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 01:17:36 813ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 23:34:13 576ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-13 00:30:58 shown 1319ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-05 23:54:57 2726ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-02 07:41:14 655ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 00:43:28 688ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-24 17:05:29 620ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-23 07:29:31 2424ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 08:47:49 1232ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-26 22:12:16 41029ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 18:33:21 24824ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-17 10:46:11 6867ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-08 15:11:22 10225ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 19:59:50 697ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 17:49:54 723ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 04:43:41 658ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 18:17:39 1472ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:33:42 1836ms 2 NS 1 A 4 MX 🔒 Secure
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