1procenter.dk

📜 Historical scan 2026-09-24 07:59:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1procenter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.126 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   35ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.126 3600s webcluster2.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   34ms
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
🔷 Autodiscover46.30.215.126
🔶 Autoconfig46.30.215.126

🔷 AAAA Records (IPv6)#

1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:80f5:25b5:fb5d:be68 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#

2 records   163ms
TXT Record
v=spf1 -all
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (1procenter.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.1procenter.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-07 13:13:52
wwwExists, no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092001
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 14:53:33
FieldValue
RegistrarONE.COM A/S
Registered2024-10-07
Expires2026-10-06 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
41ms
MX
34ms
AAAA
38ms
TXT
163ms
CAA
40ms
HTTPS
32ms
TLSA
67ms
SOA
0ms
MTA-STS
58ms
DNSSEC
113ms
SRV
66ms
Total
810ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 06:02:28 123ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 05:19:09 234ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 04:38:14 327ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 02:18:41 224ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 01:56:57 109ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-11 01:21:59 243ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-09 22:10:16 217ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 14:49:31 2986ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 14:35:43 2573ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 13:13:52 344ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-24 07:59:35 shown 810ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 20:43:00 939ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 17:36:08 957ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 00:01:01 903ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:54:33 1814ms 2 NS 1 A 4 MX 🔒 Secure
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