kolonialuddannelsen.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.87	3600s	businessepx.dk campussoenderborg.dk campussonderborg.dk detgroennegymnasium.dk epxsoenderborg.dk epxsonderborg.dk lup.bcsyd.dk teambuilldingsyd.dk xn--campussnderborg-cub.dk xn--detgrnnegymnasium-40b.dk xn--epxsnderborg-yjb.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.kolonialuddannelsen.dk	185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87	epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.dk lup.bcsyd.dk campussoenderborg.dk campussonderborg.dk businessepx.dk xn--detgrnnegymnasium-40b.dk detgroennegymnasium.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.19.134.87
🔶 Autoconfig	185.19.134.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 145ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kolonialuddannelsen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r

📬 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 / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051784
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

27ms

MX

35ms

AAAA

34ms

TXT

145ms

CAA

27ms

HTTPS

30ms

TLSA

101ms

SOA

0ms

MTA-STS

44ms

DNSSEC

96ms

SRV

52ms

Total

576ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:49:26	576ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 10:01:05	899ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:59:36	2527ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 04:50:17	639ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 16:02:23	3196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 15:40:33	3792ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 21:24:29	747ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 04:48:27	781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 22:33:11	911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 19:16:08	976ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 13:24:54	1015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 08:14:48	1173ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 16:03:33	9056ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 05:47:24	678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 01:29:01	1246ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 20:27:30	3876ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:44:33	5372ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:47:50	6061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:04:29	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 14:24:04	3955ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:55:17	1078ms	2 NS 1 A 1 MX	🔒 Secure	View