dsh-aa.dk

📜 Historical scan 2026-09-27 18:54:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsh-aa.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 7 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.247 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S
ns4.supportcenter.dk	2.106.7.200	ns4.supportcenter.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.32.247	3600s	apps.akat.dk campus-horsens.dk driver.via.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 102ms

TXT Record
HARICA-IoxkwWOQHdqzNiMLDlW
MS=ms71737959
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dsh-aa.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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 2026-10-17 13:33:38

www	87.54.32.247 (AS3292) (address records, no CNAME)
www vs bare domain	Same network dsh-aa.dk: 87.54.32.247 (AS3292) www.dsh-aa.dk: 87.54.32.247 (AS3292)
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#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	932
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 13:48:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-10-07
Expires	2026-12-31 (74d)

🔗 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
agroteknik.dk	Punktum dk A/S (direct)
animatedscience.dk	Punktum dk A/S (direct)
animationfestival.dk	ONE.COM A/S
animationhub.dk	Punktum dk A/S (direct)
animok.dk	Punktum dk A/S (direct)
animwork.dk	Punktum dk A/S (direct)
bacheloruddannelse.dk	Punktum dk A/S (direct)
bacheloruddannelser.dk	Punktum dk A/S (direct)
barnetslovipraksis.dk	Punktum dk A/S (direct)
bliv-diplomingenior.dk	Punktum dk A/S (direct)
bliv-it-ingenior.dk	Punktum dk A/S (direct)
bliv-it-ingeniør.dk	Punktum dk A/S (direct)
bliv-kortoglandmaalingstekniker.dk	Punktum dk A/S (direct)
bliv-maskiningeniør.dk	Punktum dk A/S (direct)
blivlaerer.dk	Punktum dk A/S (direct)
blivlaerere.dk	Punktum dk A/S (direct)
campus-horsens.dk	Punktum dk A/S (direct)
campusaarhusnord.dk	Punktum dk A/S (direct)
center-for-sygeplejeforskning.dk	Punktum dk A/S (direct)
centerforsygeplejeforskning.dk	Punktum dk A/S (direct)
cirkusvia.dk	Punktum dk A/S (direct)
companydating.dk	Punktum dk A/S (direct)
creativecenter.dk	Punktum dk A/S (direct)
danmarks-netskole.dk	Punktum dk A/S (direct)
diplomuddannelsen-i-ledelse.dk	Punktum dk A/S (direct)
diplomuddannelsen.dk	Punktum dk A/S (direct)
fageneibevægelse.dk	Punktum dk A/S (direct)
folkeuniversitethorsenshedensted.dk	Punktum dk A/S (direct)
forretningsmodeller.dk	Punktum dk A/S (direct)
ingeniøruddannelsen.dk	Punktum dk A/S (direct)
it-ingeniør.dk	Punktum dk A/S (direct)
it-supportcentret.dk	Punktum dk A/S (direct)
itsf.dk	Punktum dk A/S (direct)
kildevurdering.dk	Punktum dk A/S (direct)
laereruddannelse.dk	Punktum dk A/S (direct)
masteruddannelse.dk	Punktum dk A/S (direct)
meritlaerer.dk	Punktum dk A/S (direct)
mitvia.dk	Punktum dk A/S (direct)
mobileprobes.dk	Punktum dk A/S (direct)
nubu.dk	Punktum dk A/S (direct)
outdoorpædagog.dk	Punktum dk A/S (direct)
paedagogiskextrakt.dk	Punktum dk A/S (direct)
professionsbacheloruddannelser.dk	Punktum dk A/S (direct)
project2go.dk	Punktum dk A/S (direct)
pædagog-uddannelse.dk	Punktum dk A/S (direct)
pædagog-uddannelsen.dk	Punktum dk A/S (direct)
pædagogmedhjælper.dk	Punktum dk A/S (direct)
snliskyen.dk	Punktum dk A/S (direct)
sports-traener.dk	Punktum dk A/S (direct)
supportcenter.dk	Punktum dk A/S (direct)
tegndanmark.dk	Punktum dk A/S (direct)
tsop.dk	Punktum dk A/S (direct)
uc-via.dk	Punktum dk A/S (direct)
ucpraktikportal.dk	Punktum dk A/S (direct)
ucvia.dk	Punktum dk A/S (direct)
uddannelsefordig.dk	Punktum dk A/S (direct)
v-i-a.dk	Punktum dk A/S (direct)
via-analytics.dk	DANDOMAIN A/S
via-college.dk	Punktum dk A/S (direct)
via-uc.dk	Punktum dk A/S (direct)
via-universitycollege.dk	Punktum dk A/S (direct)
via.dk	Punktum dk A/S (direct)
viac.dk	Punktum dk A/S (direct)
viacampushorsens.dk	Punktum dk A/S (direct)
viaevent.dk	Punktum dk A/S (direct)
viait.dk	Punktum dk A/S (direct)
viajul.dk	Punktum dk A/S (direct)
vialearning.dk	Punktum dk A/S (direct)
viamedier.dk	Punktum dk A/S (direct)
viaranders.dk	Punktum dk A/S (direct)
viauc.dk	Punktum dk A/S (direct)
viaucj.dk	Punktum dk A/S (direct)
viden-om-realkompetence.dk	Punktum dk A/S (direct)
visuelleveje.dk	Punktum dk A/S (direct)
århuslærer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

27ms

35ms

AAAA

33ms

TXT

102ms

CAA

31ms

HTTPS

33ms

TLSA

41ms

SOA

0ms

MTA-STS

46ms

DNSSEC

108ms

SRV

37ms

Total

458ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 13:33:38	1491ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 12:40:20	962ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 10:00:46	2523ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 22:51:17	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 22:40:16	523ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 22:36:18	300ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 20:50:39	612ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:37:18	2735ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:34:26	520ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:18:59	562ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 18:54:20 shown	458ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:43:27	546ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:16:43	2845ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:30:39	2666ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 08:24:02	806ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 08:48:24	3269ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 06:41:28	2932ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 06:16:24	475ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 04:10:59	2697ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 04:29:37	2771ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:10:18	391ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:03:59	397ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 14:39:36	1614ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 05:37:09	9596ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 10:24:58	1567ms	2 NS 1 A 1 MX	🔒 Secure