sosusyd.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.46.109	600s	server6109.serverpark.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Ringsted

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	sosusyd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::24 2a01:111:f403:ca09::f 52.101.68.39 52.101.68.8 52.101.73.4 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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	185.19.135.52

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 201ms

TXT Record
facebook-domain-verification=nkfxls2zwq1ri3b86kztyryz8e8kep
MS=ms71477118
MS=ms80227632
QXWgJDpZcUeU9UziPJJnP2eBBZxKK0cbletxvTBLbGra8jX1WpNIy24+ES+I03K2XUzG2+jp2FMZMclnJXYUEQ==
v=spf1 ip4:185.19.135.52 ip4:86.48.37.184 include:spf.esis.dk include:spf.mandrillapp.com include:spf.ubivox.com -all
xN0PphhSCGepAQGMqAUQ+Hb/DAUN+ioofaSNtWqYT8wQaMjNARvbYHds/1buuuijQ5sa0veJt9OtBG8NrbUo0Q==

✉️ SPF

Policy	Record (sosusyd.dk)
-all (hard fail)	v=spf1 ip4:185.19.135.52 ip4:86.48.37.184 include:spf.esis.dk include:spf.mandrillapp.com include:spf.ubivox.com -all

📨 DMARC

Policy	Record (_dmarc.sosusyd.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026052726
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

57ms

MX

41ms

AAAA

47ms

TXT

201ms

CAA

56ms

HTTPS

56ms

TLSA

585ms

SOA

0ms

MTA-STS

87ms

DNSSEC

92ms

SRV

80ms

Total

1229ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:17:05	1229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:48:33	1304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 10:11:57	6862ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 17:21:29	9075ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:23:36	4796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 07:59:24	9241ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 19:44:07	3856ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:53:15	1525ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 00:22:51	11488ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:01:47	1238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 04:07:46	9342ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:17:10	4087ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:07:36	744ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 02:33:30	1120ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 16:58:21	1274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:27:41	728ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:07:11	661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 10:41:53	4334ms	2 NS 1 A 1 MX	🔒 Secure	View