tss.dk

Records from scan: 2026-10-16 13:19:28 · 3505ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tss.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 178.251.4.118 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by tss-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 154ms

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 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.118	300s	vm0845.enterprisecloud.nu	AS48854	team.blue Denmark A/S	178.251.0.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 867ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tss-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca48::e 52.101.181.153 52.101.209.28 52.101.73.153 52.101.73.155	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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	autodiscover.outlook.com → 52.98.213.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 936ms

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

📝 TXT Records#

6 records 1415ms

TXT Record
google-site-verification=UTlhFRopAZtGFdnUza8yfNsLAU3e2FeNpuYtaNwsnfw
MS=ms74336568
QKwcwqkf53Az8v9p8YlF/d+yBzSkr32Ilv7VL+t1CnVV+eowTk0z1aP5+pee5k9XkFvEJlOch+xqvHB5TVxOVQ==
Teknisk Skole Silkeborg
uvmid=743401
v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:sendgrid.net -all

✉️ SPF#

Policy	Record (tss.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.tss.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#

checked 2026-10-16 13:19:28

www	178.251.4.118 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tss.dk: 178.251.4.118 (AS48854) www.tss.dk: 178.251.4.118 (AS48854)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tss-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-tss-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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

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

🏷️ SOA#

1266ms

Field	Value
Serial	2013122253
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 2026-10-14 10:54:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1995-07-04
Expires	2027-09-30 (348d)

🔗 Same registrant#

9 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
elevhuset.dk	Punktum dk A/S (direct)
elevhusetsilkeborg.dk	Punktum dk A/S (direct)
gocreate.dk	ONE.COM A/S
kompetence360.dk	Punktum dk A/S (direct)
kompetencesilkeborg.dk	Punktum dk A/S (direct)
komsilkeborg.dk	Punktum dk A/S (direct)
megetmereendhaandvaerk.dk	Punktum dk A/S (direct)
techsilkeborg.dk	Punktum dk A/S (direct)
tekniskgymnasiumsilkeborg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

154ms

84ms

867ms

AAAA

109ms

TXT

1415ms

CAA

1194ms

HTTPS

919ms

TLSA

261ms

SOA

1266ms

MTA-STS

152ms

DNSSEC

160ms

SRV

936ms

Total

3505ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:19:28 shown	3505ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 10:35:16	1135ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:05:31	3542ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:00:10	2960ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:45:25	1575ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:36:06	982ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 01:38:22	2240ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 01:01:09	2053ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 09:12:21	6826ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 07:11:27	1728ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 05:21:44	1597ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 07:32:58	1012ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 00:24:34	1012ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:57:49	1110ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:38:38	9039ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 04:38:47	10396ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 01:49:43	12150ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 18:16:04	5886ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:59:42	1585ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 16:50:11	18635ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 12:12:21	2887ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 11:05:03	5519ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-21 02:41:12	5330ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 04:53:06	9469ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-11 03:44:02	1430ms	3 NS 1 A 1 MX	🔒 Secure