netgymnasium.dk DNS records

🖥️ Nameservers2 records 35ms

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 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.netgymnasium.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 (netgymnasium.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.netgymnasium.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)

🔐 DNSSEC107ms

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

35ms

A

35ms

MX

34ms

AAAA

22ms

TXT

147ms

CAA

33ms

HTTPS

34ms

TLSA

336ms

SOA

0ms

MTA-STS

42ms

DNSSEC

107ms

SRV

51ms

Total

803ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 18:30:55	803ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:24:22	523ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:59:20	4854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 06:01:02	1883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 02:12:31	3563ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 21:14:43	929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 19:07:32	8896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 05:15:12	8945ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 04:42:05	1199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 03:51:10	3746ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 22:49:40	3695ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 09:58:39	996ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 11:02:23	1302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 22:14:21	710ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 17:50:37	3036ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 15:29:15	583ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 04:11:13	568ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:34:56	1043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:41:09	1140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:27:50	1651ms	2 NS 1 A 1 MX	🔒 Secure	View