erhvervsuddannelsen.dk DNS records

🖥️ Nameservers2 records 25ms

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 35ms

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 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.erhvervsuddannelsen.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 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	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 154ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.erhvervsuddannelsen.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)

🔐 DNSSEC102ms

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

25ms

A

35ms

MX

25ms

AAAA

26ms

TXT

154ms

CAA

25ms

HTTPS

26ms

TLSA

71ms

SOA

0ms

MTA-STS

45ms

DNSSEC

102ms

SRV

50ms

Total

559ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 07:52:49	559ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:16:12	633ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:24:26	563ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 17:39:33	25304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 17:04:13	1437ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:33:27	2701ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 22:44:33	2884ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 21:27:44	3212ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 21:48:53	1469ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 10:21:39	9562ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 04:02:32	5008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 02:08:52	737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 10:18:30	799ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 09:30:08	1857ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 11:50:35	694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 12:59:53	1054ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 01:26:19	913ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:44:36	572ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:58:32	643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:36:28	1339ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:04:47	1196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:05:38	2605ms	2 NS 1 A 1 MX	🔒 Secure	View