srts.dk DNS records

🖥️ Nameservers3 records 119ms

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 99ms

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 Records1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	srts-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca48::8 52.101.68.16 52.101.68.27 52.101.68.3 52.101.73.145	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00301.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 Records1 records 211ms

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

📝 TXT Records3 records 540ms

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

✉️ SPF

Policy	Record (srts.dk)
no all — incomplete SPF	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

🔗 TLSA / DANE

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

🔐 DNSSEC252ms

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

🏷️ SOA0ms

Field	Value
Serial	2014022936
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

119ms

A

99ms

MX

99ms

AAAA

117ms

TXT

540ms

CAA

152ms

HTTPS

152ms

TLSA

16074ms

SOA

0ms

MTA-STS

158ms

DNSSEC

252ms

SRV

211ms

Total

18212ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 12:06:11	18212ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:18:07	16494ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 16:24:26	6538ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 07:05:30	21362ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 01:48:48	14427ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:35:14	7889ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 15:16:12	10345ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 02:14:20	38019ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 23:11:39	6795ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 21:19:42	24915ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:20:09	16864ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 17:07:58	12300ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 09:44:39	5918ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 01:59:19	5106ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 23:11:09	4970ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 00:09:49	4913ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 20:16:52	4543ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:42:33	6912ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 14:50:03	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 21:55:59	4583ms	3 NS 1 A 1 MX	🔒 Secure	View