skolecms.dk

📜 Historical scan 2026-06-17 12:14:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolecms.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.249.114 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.skolecms.dk, backup-mx.zitcom.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 99ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.249.114	—	sequelsite1.sequelsite.dk	AS47292	Sentia Denmark A/S	81.19.248.0/22	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

2 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.skolecms.dk	94.231.109.0	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S
100	—	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark 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 191ms

TXT Record
v=spf1 a mx include:sequelsite.dk ~all

✉️ SPF#

Policy	Record (skolecms.dk)
~all (soft fail)	v=spf1 a mx include:sequelsite.dk ~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 2026-10-15 13:39:48

www	81.19.249.114 (AS47292) (address records, no CNAME)
www vs bare domain	Same network skolecms.dk: 81.19.249.114 (AS47292) www.skolecms.dk: 81.19.249.114 (AS47292)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: ~all

error include:sequelsite.dk includes itself (directly or via another include): receivers return permerror
error include:vmi170227.contaboserver.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

233ms

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

🏷️ SOA#

99ms

Field	Value
Serial	2021111701
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@123hotel.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

99ms

129ms

102ms

AAAA

128ms

TXT

191ms

CAA

102ms

HTTPS

124ms

TLSA

193ms

SOA

99ms

MTA-STS

79ms

DNSSEC

233ms

SRV

0ms

Total

1069ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:42:11	483ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 01:49:08	713ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 20:05:13	917ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 19:08:53	844ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 08:20:43	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 23:45:27	585ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 20:13:44	532ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:14:45 shown	1069ms	2 NS 1 A 2 MX	🔒 Secure