birgitcederholm.dk

📜 Historical scan 2026-08-06 15:41:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birgitcederholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.10 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 48ms

Nameserver	IP addresses	PTR	ASN / 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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.10	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:51:48e8:331a:f03	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 175ms

TXT Record
v=spf1 include:_custspf.one.com include:spf.rpost.net ~all

✉️ SPF#

Policy	Record (birgitcederholm.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.rpost.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 18:54:58

www	46.30.213.10 2a02:2350:5:10a:51:48e8:331a:f03 (AS51468) (address records, no CNAME)
www vs bare domain	Same network birgitcederholm.dk: 46.30.213.10 2a02:2350:5:10a:51:48e8:331a:f03 (AS51468) www.birgitcederholm.dk: 46.30.213.10 2a02:2350:5:10a:51:48e8:331a:f03 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC#

88ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 02:34:51

Field	Value
Registrar	ONE.COM A/S
Registered	2020-11-15
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

56ms

34ms

AAAA

53ms

TXT

175ms

CAA

71ms

HTTPS

66ms

TLSA

75ms

SOA

0ms

MTA-STS

65ms

DNSSEC

88ms

SRV

74ms

Total

944ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 14:50:27	782ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 14:46:08	633ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 15:01:53	1418ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 06:09:28	813ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-04 03:06:45	703ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-06 15:41:18 shown	944ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 14:44:27	829ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 11:48:15	720ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 19:16:57	770ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 05:29:10	2110ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 11:21:55	767ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 14:49:16	570ms	2 NS 1 A 4 MX	⚠️ Bogus
2026-06-16 14:40:07	883ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 14:40:02	1023ms	2 NS 1 A 4 MX	🔒 Secure