srts.dk

📜 Historical scan 2026-10-07 14:48:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

srts.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 4 July 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.190.18.194 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by srts-dk.mail.protection.outlook.com. 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#

3 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.190.18.194	3600s	—	AS48854	team.blue Denmark A/S	195.190.18.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	srts-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::a 52.101.181.153 52.101.209.153 52.101.68.15 52.101.73.126	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.143.123.66
🔶 Autoconfig	195.190.18.194

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 196ms

TXT Record
MS=ms22851286
Slagteriskolen, Uddanndelsescenteret i Roskilde
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (srts.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.srts.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.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 2026-10-19 14:25:01

www	195.190.18.194 (AS48854) (address records, no CNAME)
www vs bare domain	Same network srts.dk: 195.190.18.194 (AS48854) www.srts.dk: 195.190.18.194 (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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-srts-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-srts-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2014022947
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 13:32:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1995-07-04
Expires	2027-09-30 (340d)

🔗 Same registrant#

93 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)
abentvaerksted1.dk	Punktum dk A/S (direct)
abentvaerksted2.dk	Punktum dk A/S (direct)
abentvaerksted3.dk	Punktum dk A/S (direct)
abentvaerksted4.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)
aikørerkortet.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)
erhvervsgymnasium.dk	Punktum dk A/S (direct)
eurs.dk	Punktum dk A/S (direct)
fødevareakademiet.dk	Punktum dk A/S (direct)
fødevareskolen.dk	Punktum dk A/S (direct)
gamedesign.dk	Punktum dk A/S (direct)
gelatiere.dk	Punktum dk A/S (direct)
handelsgymnasietnaestved.dk	Punktum dk A/S (direct)
handelsgymnasietringsted.dk	DANDOMAIN A/S
handelsgymnasietslagelse.dk	DANDOMAIN A/S
handelsgymnasietvordingborg.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)
htxringsted.dk	Punktum dk A/S (direct)
htxslagelse.dk	DANDOMAIN A/S
htxvordingborg.dk	Punktum dk A/S (direct)
ilveu.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)
konditorskolen.dk	Punktum dk A/S (direct)
kurs-netværk.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)
oplev-oeresund.dk	Punktum dk A/S (direct)
oplevoeresund.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)
sjællandserhvervsgymnasium.dk	Punktum dk A/S (direct)
skærehallerne.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)
zbcvordingborg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

47ms

30ms

AAAA

29ms

TXT

196ms

CAA

48ms

HTTPS

33ms

TLSA

4027ms

SOA

40ms

MTA-STS

53ms

DNSSEC

77ms

SRV

61ms

Total

4507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 14:25:01	17125ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 13:13:43	17912ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 10:15:12	17433ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 14:58:52	18619ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 14:48:59 shown	4507ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 17:04:12	16901ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:47:11	4438ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 05:09:55	17759ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:43:51	17852ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 03:52:18	4710ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:27:21	16978ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:04:42	16939ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 23:49:35	17836ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 13:51:30	17858ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-08 00:57:11	7562ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 12:06:11	18212ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:18:07	16494ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 16:24:26	6538ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 07:05:30	21362ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 01:48:48	14427ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 13:35:14	7889ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 15:16:12	10345ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 02:14:20	38019ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-05 23:11:39	6795ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-26 21:19:42	24915ms	3 NS 1 A 1 MX	🔒 Secure