bæredygtighedsklasse.dk DNS records

🖥️ Nameservers2 records 203ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records2 records 201ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.232.147.252	3600s	172-232-147-252.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.232.128.0/17	🇸🇪 Sweden	Stockholm
172.233.57.17	3600s	172-233-57-17.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.233.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	xn--bredygtighedsklasse-lxb.dk → 172.233.57.17
🔶 Autoconfig	xn--bredygtighedsklasse-lxb.dk → 172.233.57.17

🔷 AAAA Records (IPv6)2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c09::f03c:94ff:fed1:f1bb	3600s	—	AS63949	Akamai Connected Cloud	2600:3c08:0:0:0:0:0:0/30	🇸🇪 Sweden	Stockholm
2600:3c0e::f03c:94ff:fed1:4ea	3600s	—	AS63949	Akamai Connected Cloud	2600:3c0e:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Amsterdam

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 496ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (bæredygtighedsklasse.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.bæredygtighedsklasse.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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
TXT	_acme-challenge.bæredygtighedsklasse.dk	Awzo8Koe9ahRpvC3vBkbkIYvYkcKjudmACwIcRKT0T4

🔗 TLSA / DANE

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

🔐 DNSSEC217ms

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

🏷️ SOA0ms

Field	Value
Serial	7030
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

203ms

A

201ms

MX

76ms

AAAA

68ms

TXT

496ms

CAA

61ms

HTTPS

69ms

TLSA

194ms

SOA

0ms

MTA-STS

76ms

DNSSEC

217ms

SRV

366ms

Total

9270ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 14:08:06	9270ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-31 22:13:50	9376ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-29 23:51:19	9745ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 19:11:34	2869ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 15:32:35	5482ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 02:02:52	5465ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 10:55:25	1269ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 03:56:41	11109ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 02:17:02	3262ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 01:59:47	8075ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 01:50:38	13983ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 01:35:47	9861ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-20 00:13:16	2592ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 22:31:54	6674ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 15:09:15	6462ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 14:23:23	6814ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 23:34:23	24784ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-11 10:47:33	5147ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-10 04:16:14	9554ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 02:52:43	14481ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 13:26:00	17763ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-28 15:16:04	5868ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-27 13:19:04	17415ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 12:53:04	17389ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-25 12:37:00	24799ms	2 NS 2 A 0 MX	🔒 Secure	View