tss.dk DNS records

🖥️ Nameservers3 records 34ms

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 Records1 records 24ms

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 Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tss-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 52.101.103.143 52.101.68.15 52.101.73.22 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 95ms

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

📝 TXT Records6 records 88ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2013122239
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

24ms

MX

32ms

AAAA

28ms

TXT

88ms

CAA

23ms

HTTPS

22ms

TLSA

548ms

SOA

0ms

MTA-STS

38ms

DNSSEC

104ms

SRV

95ms

Total

1012ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:24:34	1012ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:57:49	1110ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:38:38	9039ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:38:47	10396ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 01:49:43	12150ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 18:16:04	5886ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:59:42	1585ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 16:50:11	18635ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 12:12:21	2887ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 11:05:03	5519ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 02:41:12	5330ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 04:53:06	9469ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 03:44:02	1430ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 01:07:27	1580ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 21:43:58	6623ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:05:42	845ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:55:26	808ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:18:16	1543ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:40:54	1133ms	3 NS 1 A 1 MX	🔒 Secure	View