kontoruddannelsen.dk DNS records

🖥️ Nameservers2 records 31ms

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 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.kontoruddannelsen.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	detgroennegymnasium.dk 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	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 147ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kontoruddannelsen.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)

🔐 DNSSEC97ms

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

31ms

A

27ms

MX

23ms

AAAA

25ms

TXT

147ms

CAA

24ms

HTTPS

23ms

TLSA

52ms

SOA

0ms

MTA-STS

40ms

DNSSEC

97ms

SRV

49ms

Total

514ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:30:10	514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:03:49	529ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:30:04	1704ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:23:28	1593ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:35:57	724ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 00:37:25	2904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 12:44:05	730ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 13:23:53	705ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 05:28:58	1265ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 08:33:36	655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 21:16:10	9371ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 18:42:34	8656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 06:04:38	1409ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:39:33	1051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 10:34:18	923ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 23:56:37	1390ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:24:59	593ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:12:21	2627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:38:58	1287ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:35:41	10446ms	0 NS 0 A 0 MX	⚠️ Bogus	View