klasseværelset.dk xn--klassevrelset-9fb.dk

📜 Historical scan 2026-06-17 20:41:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klasseværelset.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 22 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.71.4.69 is hosted by Bolignet A/s (AS44134) in Denmark. Mail is handled by xn--klassevrelset-9fb.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.71.4.69	—	217.71.4.69.static.router4.bolignet.dk	AS44134	Bolignet A/s	217.71.0.0/20	🇩🇰 Denmark	Valby

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	xn--klassevrelset-9fb.dk	217.71.4.69	217.71.4.69.static.router4.bolignet.dk	AS44134 Bolignet A/s

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 258ms

TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 -all

✉️ SPF#

Policy	Record (klasseværelset.dk)
-all (hard fail)	v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 -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 2026-10-12 13:35:39

www CNAME	xn--klassevrelset-9fb.dk (all on xn--klassevrelset-9fb.dk) → 217.71.4.69 (AS44134)
www vs bare domain	Same network klasseværelset.dk: 217.71.4.69 (AS44134) www.klasseværelset.dk: 217.71.4.69 (AS44134)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

89ms

Field	Value
Serial	2026061103
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 13:47:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-03-22
Expires	2028-03-31 (524d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

70ms

83ms

AAAA

47ms

TXT

258ms

CAA

84ms

HTTPS

90ms

TLSA

177ms

SOA

89ms

MTA-STS

144ms

DNSSEC

153ms

SRV

164ms

Total

723ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:35:39	559ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 21:53:13	9557ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:07:30	9530ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 22:56:27	1117ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 23:43:56	719ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:11:21	1315ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-23 11:38:15	1101ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 06:01:18	775ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-23 03:25:06	499ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:05:41	1156ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:41:47 shown	723ms	2 NS 1 A 1 MX	🔒 Secure