erhvervsgymnasium.dk

Records from scan: 2026-10-16 10:02:52 · 473ms total · last checked 2026-10-19 10:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erhvervsgymnasium.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 4 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.40 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by mxnonexistent.erhvervsgymnasium.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.40	3600s	—	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.erhvervsgymnasium.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 227ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.erhvervsgymnasium.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

🧩 Web & zone#

checked 2026-10-16 10:02:52

www CNAME	185.19.134.40 (all on 134.40) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.erhvervsgymnasium.dk
www vs bare domain	www does not resolve erhvervsgymnasium.dk: 185.19.134.40 (AS199374) www.erhvervsgymnasium.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

67ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2020051798
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 02:04:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-12-04
Expires	2026-12-31 (72d)

🔗 Same registrant#

75 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
6ugersselvvalg.dk	Punktum dk A/S (direct)
abentvaerksted5.dk	Punktum dk A/S (direct)
abentvaerksted6.dk	Punktum dk A/S (direct)
aikoerekort.dk	Punktum dk A/S (direct)
aikoererkort.dk	Punktum dk A/S (direct)
aikoererkortet.dk	Punktum dk A/S (direct)
aikorekortet.dk	Punktum dk A/S (direct)
amu-ros.dk	Punktum dk A/S (direct)
automatikkursus.dk	Punktum dk A/S (direct)
bagerskolen.dk	Punktum dk A/S (direct)
bliv-it-supporter.dk	Punktum dk A/S (direct)
blivklar.dk	Punktum dk A/S (direct)
businesscenteret.dk	Punktum dk A/S (direct)
businessgruppen.dk	Punktum dk A/S (direct)
coopmadskolen.dk	Punktum dk A/S (direct)
danishretailaward.dk	Punktum dk A/S (direct)
danmarkskonditorskole.dk	Punktum dk A/S (direct)
dendanskekonditorskole.dk	Punktum dk A/S (direct)
detailgruppen.dk	Punktum dk A/S (direct)
detailhandelenslederdag.dk	Punktum dk A/S (direct)
detdanskebagerlandshold.dk	Punktum dk A/S (direct)
dit-kompas.dk	Punktum dk A/S (direct)
ditkompas.dk	Punktum dk A/S (direct)
erhvervsgymnasiet.dk	Punktum dk A/S (direct)
fødevareskolen.dk	Punktum dk A/S (direct)
gamedesign.dk	Punktum dk A/S (direct)
handelsgymnasietringsted.dk	DANDOMAIN A/S
handelsgymnasietslagelse.dk	DANDOMAIN A/S
hhxnaestved.dk	Punktum dk A/S (direct)
hhxringsted.dk	Punktum dk A/S (direct)
hhxslagelse.dk	DANDOMAIN A/S
hhxstudent.dk	Punktum dk A/S (direct)
hhxvordingborg.dk	Punktum dk A/S (direct)
htxslagelse.dk	DANDOMAIN A/S
htxvordingborg.dk	Punktum dk A/S (direct)
ismester.dk	Punktum dk A/S (direct)
karrierelærlinge.dk	Punktum dk A/S (direct)
komp-ad.dk	Punktum dk A/S (direct)
kompad.dk	Punktum dk A/S (direct)
leonardo-da-vinci.dk	Punktum dk A/S (direct)
madskolen.dk	Punktum dk A/S (direct)
madvejleder.dk	Punktum dk A/S (direct)
mit-kompas.dk	Punktum dk A/S (direct)
projekt-klar.dk	Punktum dk A/S (direct)
retailaward.dk	Punktum dk A/S (direct)
ringstedgymnasium.dk	Punktum dk A/S (direct)
salgsassistent-tekstil.dk	Punktum dk A/S (direct)
seksugersselvvalg.dk	Punktum dk A/S (direct)
skærehallerne.dk	Punktum dk A/S (direct)
srts.dk	Punktum dk A/S (direct)
takeup.dk	Punktum dk A/S (direct)
tekniskgymnasiumringsted.dk	DANDOMAIN A/S
tekniskgymnasiumslagelse.dk	DANDOMAIN A/S
tuborgfondetsretailaward.dk	Punktum dk A/S (direct)
tupvak.dk	Punktum dk A/S (direct)
ucr.dk	Punktum dk A/S (direct)
uddannelsesrådgivning.dk	Punktum dk A/S (direct)
uiiv.dk	Punktum dk A/S (direct)
urmagerskolen.dk	Punktum dk A/S (direct)
veucenterost.dk	Punktum dk A/S (direct)
veucentervestsj.dk	Punktum dk A/S (direct)
vibyggerbro.dk	Punktum dk A/S (direct)
vikki.dk	Punktum dk A/S (direct)
zba.dk	Punktum dk A/S (direct)
zbc-kursuscenter.dk	Punktum dk A/S (direct)
zbc-kursuscenteret.dk	Punktum dk A/S (direct)
zbc.dk	Punktum dk A/S (direct)
zbc10.dk	DANDOMAIN A/S
zbckursuscenter.dk	Punktum dk A/S (direct)
zbckursuscenteret.dk	Punktum dk A/S (direct)
zbckursuscentret.dk	Punktum dk A/S (direct)
zbcnaestved.dk	Punktum dk A/S (direct)
zbconline.dk	Punktum dk A/S (direct)
zbcringsted.dk	Punktum dk A/S (direct)
zbctimes.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

37ms

AAAA

34ms

TXT

227ms

CAA

54ms

HTTPS

51ms

TLSA

79ms

SOA

41ms

MTA-STS

52ms

DNSSEC

67ms

SRV

77ms

Total

473ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 10:02:52 shown	473ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 01:48:24	1464ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 23:12:29	1569ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 16:30:54	841ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 16:28:35	432ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:18:53	2754ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 18:14:04	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 18:03:44	493ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:43:20	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-24 18:06:01	674ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:37:18	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 05:01:31	703ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 03:30:41	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 12:50:22	967ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 13:18:33	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 04:56:55	3972ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:57:25	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 00:28:58	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 00:15:58	631ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 06:34:21	2430ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 02:19:11	2223ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 13:18:11	1280ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 18:35:06	3595ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 19:54:44	9453ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 05:17:26	3628ms	2 NS 1 A 1 MX	🔒 Secure