birkwahlgren.dk

📜 Historical scan 2026-07-18 13:57:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birkwahlgren.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.81 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 28ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.81	600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	600s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	600s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	600s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8c:cae7:6e9e:43c2	600s	—	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 146ms

TXT Record
v=spf1 include:_spf.simplero.com ~all _custspf.one.com

✉️ SPF#

Policy	Record (birkwahlgren.dk)
~all (soft fail)	v=spf1 include:_spf.simplero.com ~all _custspf.one.com

📨 DMARC#

Policy	Record (_dmarc.birkwahlgren.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+h0bzxduk0lt@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-13 08:57:39

www	77.111.241.81 2a02:2350:5:104:8c:cae7:6e9e:43c2 (AS51468) (address records, no CNAME)
www vs bare domain	Same network birkwahlgren.dk: 77.111.241.81 2a02:2350:5:104:8c:cae7:6e9e:43c2 (AS51468) www.birkwahlgren.dk: 77.111.241.81 2a02:2350:5:104:8c:cae7:6e9e:43c2 (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: 4/10 · policy: ~all

error Unknown mechanism "_custspf.one.com": receivers treat the record as a permanent error

🔗 TLSA / DANE#

4 records 50ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-07-07 04:05:36

Field	Value
Registrar	ONE.COM A/S
Registered	2022-08-02
Expires	2026-08-01 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

29ms

AAAA

28ms

TXT

146ms

CAA

32ms

HTTPS

36ms

TLSA

50ms

SOA

0ms

MTA-STS

45ms

DNSSEC

113ms

SRV

98ms

Total

720ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:57:39	471ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-07 18:39:36	539ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-02 22:13:34	1004ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 21:57:41	524ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-04 13:48:19	835ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 16:09:48	3231ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-05 21:33:10	969ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-02 04:07:50	8903ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-30 00:59:10	7216ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-28 20:53:15	2892ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-27 15:15:08	1015ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-26 15:10:00	8778ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-25 14:40:49	1168ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-23 12:06:17	912ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-22 11:54:33	2793ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-21 06:47:53	870ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-19 23:21:52	816ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 13:57:58 shown	720ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 10:14:36	905ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-14 12:04:37	754ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-13 11:44:46	997ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-10 01:20:11	8891ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-08 18:57:31	9012ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-07 03:58:47	2195ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-05 20:26:25	2355ms	2 NS 1 A 4 MX	🔒 Secure