netgymnasiet.dk DNS records

🖥️ Nameservers2 records 48ms

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 40ms

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 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.netgymnasiet.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	lup.bcsyd.dk detgroennegymnasium.dk xn--detgrnnegymnasium-40b.dk campussoenderborg.dk campussonderborg.dk businessepx.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.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 214ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.netgymnasiet.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)

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051792
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

48ms

A

40ms

MX

44ms

AAAA

44ms

TXT

214ms

CAA

54ms

HTTPS

60ms

TLSA

505ms

SOA

0ms

MTA-STS

68ms

DNSSEC

86ms

SRV

130ms

Total

1111ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 01:02:02	1111ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 10:58:58	558ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 22:48:46	621ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 15:05:41	583ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 14:41:57	788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 10:45:44	995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 07:52:46	3973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 06:22:14	1751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 02:53:15	3675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 08:35:20	8823ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 06:22:34	2491ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 05:25:15	1500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 01:42:59	892ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 07:38:38	666ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 10:07:56	727ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 19:18:35	1077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:44:54	720ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 21:58:14	3026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:07:18	709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 03:06:48	561ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 09:30:10	695ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:03:22	489ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:42:06	863ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:22:19	2683ms	2 NS 1 A 1 MX	🔒 Secure	View