administrationsuddannelsen.dk DNS records

🖥️ Nameservers2 records 203ms

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 167ms

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 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.administrationsuddannelsen.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	xn--detgrnnegymnasium-40b.dk campussoenderborg.dk campussonderborg.dk businessepx.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.dk lup.bcsyd.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 470ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.administrationsuddannelsen.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)

🔐 DNSSEC320ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051794
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

203ms

A

167ms

MX

146ms

AAAA

190ms

TXT

470ms

CAA

163ms

HTTPS

141ms

TLSA

325ms

SOA

0ms

MTA-STS

222ms

DNSSEC

320ms

SRV

230ms

Total

2527ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:42:08	2527ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:41:03	964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:33:32	570ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 09:19:37	5925ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 09:01:44	3530ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 07:15:13	16687ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 05:06:38	16765ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 07:54:46	801ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 01:59:10	2886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 20:36:50	3238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 10:51:12	709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:45:25	1067ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:44:46	650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 09:02:54	2559ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 21:09:48	1918ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:40:03	597ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:16:54	1803ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:24:03	10650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:43:36	1038ms	2 NS 1 A 1 MX	🔒 Secure	View