blaagym.dk

Records from scan: 2026-10-18 10:39:38 · 3452ms total

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 81ms

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 121ms

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 95ms

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 396ms

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#

checked 2026-10-18 10:39:38

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#

235ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2020051814
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 (285d)

🔗 Same registrant#

64 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)
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)
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)
eludd.dk	Punktum dk A/S (direct)
epxsoenderborg.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)
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)
traelastuddannelsen.dk	Punktum dk A/S (direct)
trælastuddannelsen.dk	Punktum dk A/S (direct)
vaerktoejsuddannelsen.dk	Punktum dk A/S (direct)
værktøjsuddannelsen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

121ms

95ms

AAAA

99ms

TXT

396ms

CAA

85ms

HTTPS

89ms

TLSA

106ms

SOA

22ms

MTA-STS

128ms

DNSSEC

235ms

SRV

135ms

Total

3452ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 10:39:38 shown	3452ms	2 NS 1 A 1 MX	🔒 Secure
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	671ms	2 NS 1 A 1 MX	🔒 Secure