guderupaktivitetscenter.dk DNS records

🖥️ Nameservers2 records 91ms

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 Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.70	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 141ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:37:a6d1:ee8b:a4ac	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 Records1 records 393ms

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

✉️ SPF

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

🔗 TLSA / DANE4 records 378ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC330ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-05 17:33:05

Field	Value
Registrar	ONE.COM A/S
Registered	2023-05-22
Expires	2027-05-21 (258d)

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

82ms

MX

120ms

AAAA

141ms

TXT

393ms

CAA

89ms

HTTPS

107ms

TLSA

378ms

SOA

0ms

MTA-STS

171ms

DNSSEC

330ms

SRV

185ms

Total

2437ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:07:36	2437ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 00:05:16	781ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 16:35:02	2802ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 23:04:48	4315ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 04:57:06	1029ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 00:38:41	884ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 05:01:42	910ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 08:58:58	9096ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 08:39:02	1031ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 08:01:40	1042ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 06:59:54	1026ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 06:39:49	17132ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 03:01:56	922ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 18:06:03	1124ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 21:43:16	1090ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 15:30:49	898ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 12:14:45	1086ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 18:26:33	3050ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 21:51:54	1037ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 19:51:15	1424ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 17:32:50	1121ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 16:47:23	5697ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 13:24:08	796ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 13:47:40	954ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 01:31:13	799ms	2 NS 1 A 4 MX	🔒 Secure	View