noerskovolsen.dk DNS records

🖥️ Nameservers2 records 90ms

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 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.8	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.noerskovolsen.dk	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	web3.penhotel.dk → 93.191.152.125
🔶 Autoconfig	web3.penhotel.dk → 93.191.152.125

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 329ms

TXT Record
v=spf1 include:spf.simply.com include:_custspf.one.com include:eu.mailgun.org -all

✉️ SPF

Policy	Record (noerskovolsen.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:_custspf.one.com include:eu.mailgun.org -all

📨 DMARC

Policy	Record (_dmarc.noerskovolsen.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.noerskovolsen.dk	web3.penhotel.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC249ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

90ms

A

103ms

MX

80ms

AAAA

78ms

TXT

329ms

CAA

150ms

HTTPS

100ms

TLSA

162ms

SOA

0ms

MTA-STS

181ms

DNSSEC

249ms

SRV

167ms

Total

1531ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:12:02	1531ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 05:02:51	679ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 10:50:42	575ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 10:42:42	617ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 10:38:45	845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 11:41:11	1427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 11:28:25	2364ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 08:00:29	4426ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 07:43:16	1439ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 07:35:47	3952ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 07:32:45	1548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:25:54	3620ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 00:25:04	2841ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 14:29:34	3068ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 10:00:13	2753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 16:44:53	3059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 04:34:06	970ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 09:04:16	16963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 04:31:18	8789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 21:49:24	743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 09:22:04	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 10:34:14	2915ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 09:56:22	974ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 09:39:09	1247ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 09:21:25	1208ms	2 NS 1 A 1 MX	🔒 Secure	View