detgroennegymnasium.dk

Records from scan: 2026-10-19 16:37:45 · 791ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

detgroennegymnasium.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 6 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.87 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by mxnonexistent.detgroennegymnasium.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 38ms

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 45ms

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	Copenhagen

📧 MX Records#

1 records 39ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.detgroennegymnasium.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 2026-10-19 16:37:45

www	Exists, no address
www vs bare domain	www does not resolve detgroennegymnasium.dk: 185.19.134.87 (AS199374) www.detgroennegymnasium.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#

126ms

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

🏷️ SOA#

72ms

Field	Value
Serial	195
Primary NS (MNAME)	esisns1
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 17:02:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-06
Expires	2027-03-05 (136d)

🔗 Same registrant#

76 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
administrationsuddannelsen.dk	Punktum dk A/S (direct)
advokatsekretaeruddannelsen.dk	Punktum dk A/S (direct)
advokatsekretæruddannelsen.dk	Punktum dk A/S (direct)
autouddannelsen.dk	Punktum dk A/S (direct)
autouddannelser.dk	Punktum dk A/S (direct)
bcsyd.dk	Punktum dk A/S (direct)
bcsydapps.dk	Punktum dk A/S (direct)
bcsydelev.dk	Punktum dk A/S (direct)
bcsydintra.dk	Punktum dk A/S (direct)
blaagym.dk	Punktum dk A/S (direct)
blaastudent.dk	Punktum dk A/S (direct)
blåstudent.dk	Punktum dk A/S (direct)
business-college.dk	Punktum dk A/S (direct)
businesscollegesyd.dk	Punktum dk A/S (direct)
businessepx.dk	Punktum dk A/S (direct)
campussoenderborg.dk	Punktum dk A/S (direct)
campussønderborg.dk	Punktum dk A/S (direct)
censorvejledning.dk	Punktum dk A/S (direct)
collegesyd.dk	Punktum dk A/S (direct)
detailuddannelsen.dk	Punktum dk A/S (direct)
detgrønnegymnasium.dk	Punktum dk A/S (direct)
e-skolen.dk	Punktum dk A/S (direct)
e-skolenet.dk	Punktum dk A/S (direct)
elevraad-bcsyd.dk	Punktum dk A/S (direct)
elevuddannelser.dk	Punktum dk A/S (direct)
eludd.dk	Punktum dk A/S (direct)
epxsoenderborg.dk	Punktum dk A/S (direct)
epxsonderborg.dk	Punktum dk A/S (direct)
epxsønderborg.dk	Punktum dk A/S (direct)
erhvervsuddannelsen.dk	Punktum dk A/S (direct)
eskolenet.dk	Punktum dk A/S (direct)
esportmesse.dk	Punktum dk A/S (direct)
esportsmesse.dk	Punktum dk A/S (direct)
fagprøven.dk	Punktum dk A/S (direct)
fjernuv.dk	Punktum dk A/S (direct)
fremtidens-valg.dk	Punktum dk A/S (direct)
haandvaerkerbutiksuddannelsen.dk	Punktum dk A/S (direct)
handelskostskole.dk	Punktum dk A/S (direct)
handelskostskolen.dk	Punktum dk A/S (direct)
handelsskolesyd.dk	Punktum dk A/S (direct)
indkøbsassistentuddannelsen.dk	Punktum dk A/S (direct)
industriuddannelsen.dk	Punktum dk A/S (direct)
innohouse.dk	Punktum dk A/S (direct)
kcsyd.dk	Punktum dk A/S (direct)
kolonialuddannelsen.dk	Punktum dk A/S (direct)
kontoruddannelsen.dk	Punktum dk A/S (direct)
kursuscentersyd.dk	Punktum dk A/S (direct)
kursuscentret.dk	Punktum dk A/S (direct)
laegesekretaeruddannelsen.dk	Punktum dk A/S (direct)
logistikuddannelsen.dk	Punktum dk A/S (direct)
lægesekretæruddannelsen.dk	Punktum dk A/S (direct)
mhks.dk	Punktum dk A/S (direct)
minimaster.dk	Punktum dk A/S (direct)
mommark.dk	Punktum dk A/S (direct)
naerbutiksuddannelsen.dk	Punktum dk A/S (direct)
netgymnasiet.dk	Punktum dk A/S (direct)
netgymnasium.dk	Punktum dk A/S (direct)
nærbutiksuddannelsen.dk	Punktum dk A/S (direct)
sdbghs.dk	Punktum dk A/S (direct)
shs.dk	Punktum dk A/S (direct)
skolehjem.dk	Punktum dk A/S (direct)
specialistspor.dk	Punktum dk A/S (direct)
speditionsuddannelsen.dk	Punktum dk A/S (direct)
staaluddannelsen.dk	Punktum dk A/S (direct)
syddanskakademi.dk	Punktum dk A/S (direct)
talentmodul.dk	Punktum dk A/S (direct)
talentsport.dk	Punktum dk A/S (direct)
teambuildingsyd.dk	Punktum dk A/S (direct)
tekstiluddannelsen.dk	Punktum dk A/S (direct)
thebluecollege.dk	Punktum dk A/S (direct)
traelastuddannelsen.dk	Punktum dk A/S (direct)
trælastuddannelsen.dk	Punktum dk A/S (direct)
vaerktoejsuddannelsen.dk	Punktum dk A/S (direct)
valgfagmommark.dk	Punktum dk A/S (direct)
vinogtobakuddannelsen.dk	Punktum dk A/S (direct)
værktøjsuddannelsen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

45ms

39ms

AAAA

38ms

TXT

207ms

CAA

34ms

HTTPS

41ms

TLSA

137ms

SOA

72ms

MTA-STS

75ms

DNSSEC

126ms

SRV

77ms

Total

791ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 16:37:45 shown	791ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 12:51:08	554ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 06:29:58	687ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 01:25:47	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 01:22:39	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 16:26:42	1713ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:23:19	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 15:37:14	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 15:03:22	570ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:33:15	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 11:47:30	547ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 23:44:53	2912ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 23:10:34	925ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 12:32:20	496ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 19:54:26	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 20:44:16	600ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 08:26:41	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 03:15:24	3035ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 18:18:01	3093ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 03:27:17	2402ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 10:43:29	958ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 07:52:02	816ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 02:43:47	628ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 17:56:37	2442ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 15:36:16	803ms	2 NS 1 A 1 MX	🔒 Secure