blaagym.dk

📜 Historical scan 2026-07-14 21:19:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blaagym.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 24 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.65 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxnonexistent.blaagym.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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
185.21.42.65	3600s	vm1379.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.blaagym.dk	185.21.42.65	vm1379.enterprisecloud.nu	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.42.65
🔶 Autoconfig	185.21.42.65

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 193ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.blaagym.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#

latest probe, not this scan · checked 2026-10-14 07:29:19

www	185.21.42.65 (AS48854) (address records, no CNAME)
www vs bare domain	Same network blaagym.dk: 185.21.42.65 (AS48854) www.blaagym.dk: 185.21.42.65 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

57ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2020051786
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 07:50:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-06-24
Expires	2027-07-31 (287d)

🔗 Same registrant#

57 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
advokatsekretaeruddannelsen.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)
bcsydintra.dk	Punktum dk A/S (direct)
blaastudent.dk	Punktum dk A/S (direct)
blåstudent.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)
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)
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)
kursuscentret.dk	Punktum dk A/S (direct)
laegesekretaeruddannelsen.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)
skolehjem.dk	Punktum dk A/S (direct)
specialistspor.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)
traelastuddannelsen.dk	Punktum dk A/S (direct)
trælastuddannelsen.dk	Punktum dk A/S (direct)
værktøjsuddannelsen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

34ms

AAAA

34ms

TXT

193ms

CAA

33ms

HTTPS

35ms

TLSA

71ms

SOA

0ms

MTA-STS

48ms

DNSSEC

57ms

SRV

50ms

Total

671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:29:19	830ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 02:59:34	444ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 16:58:51	941ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:38:24	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 16:03:08	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 15:44:51	596ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 18:03:52	2971ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 13:11:43	647ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 13:13:42	3165ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 03:22:47	503ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:43:57	523ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:52:25	610ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 00:56:01	1904ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 22:17:34	7657ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 21:53:26	8592ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 21:14:33	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 18:08:21	2905ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 05:19:41	670ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 07:37:28	2512ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 01:40:35	1182ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 23:21:48	8578ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 10:55:18	1055ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 20:32:26	3136ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 21:19:04 shown	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 19:48:34	16762ms	2 NS 1 A 1 MX	🔒 Secure