trælastuddannelsen.dk DNS records

🖥️ Nameservers2 records 26ms

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 32ms

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.xn--trlastuddannelsen-srb.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	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 epxsoenderborg.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 150ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.trælastuddannelsen.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)

🔐 DNSSEC100ms

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

26ms

A

32ms

MX

25ms

AAAA

33ms

TXT

150ms

CAA

32ms

HTTPS

24ms

TLSA

50ms

SOA

0ms

MTA-STS

50ms

DNSSEC

100ms

SRV

50ms

Total

533ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:01:27	533ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 07:45:04	915ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:36:34	532ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 23:23:26	737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 23:13:46	1014ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:25:21	3281ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:21:17	3342ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 18:27:48	1041ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 00:18:37	2500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:55:51	1120ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:28:14	3539ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 06:46:22	16725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 04:10:26	2492ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 06:35:18	1556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 05:40:13	700ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 11:25:43	1140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:28:24	569ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 23:18:21	2509ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:13:05	3066ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:22:09	4828ms	0 NS 0 A 0 MX	🔒 Secure	View