detgrønnegymnasium.dk DNS records

🖥️ Nameservers2 records 45ms

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 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.xn--detgrnnegymnasium-40b.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 217ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.detgrønnegymnasium.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)

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	180
Primary NS (MNAME)	esisns1
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

45ms

A

40ms

MX

50ms

AAAA

43ms

TXT

217ms

CAA

55ms

HTTPS

42ms

TLSA

70ms

SOA

0ms

MTA-STS

60ms

DNSSEC

83ms

SRV

69ms

Total

625ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 17:01:59	625ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 06:18:55	1154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 18:33:08	3123ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 12:16:39	2184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 06:14:54	4479ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 16:23:40	668ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 14:37:22	798ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 12:46:07	3682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 05:52:30	941ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 08:26:44	15074ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 03:02:23	1005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:19:58	1088ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 15:40:54	636ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 12:55:19	1015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 03:27:00	1009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:25:40	1346ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 13:32:28	582ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 10:37:35	517ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:42:33	1097ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-20 21:52:42	1602ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:22:39	605ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:20:13	486ms	2 NS 1 A 1 MX	🔒 Secure	View