substans.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.184.98.11	3600s	—	AS3308	Norlys Telco A/S	195.184.96.0/19	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	substans-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca09::f 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.18 52.101.68.39 52.101.73.24	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 74ms

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

📝 TXT Records2 records 201ms

TXT Record
MS=ms94342919
v=spf1 include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (substans.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.substans.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@substans.dk, mailto:62a86c2386142@dmarc.centerasecurity.com; adkim=s; aspf=s

📬 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)

🔐 DNSSEC2084ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@substans.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

45ms

MX

36ms

AAAA

43ms

TXT

201ms

CAA

54ms

HTTPS

53ms

TLSA

345ms

SOA

0ms

MTA-STS

57ms

DNSSEC

2084ms

SRV

74ms

Total

2821ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:22:40	2821ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 14:01:56	4924ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 15:02:07	1468ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 15:00:11	9286ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 13:23:00	2986ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 00:39:23	1078ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 17:24:57	9205ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 07:53:18	989ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 03:54:05	2746ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 05:04:33	994ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 02:42:27	1202ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 00:22:14	2976ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 09:45:48	934ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:06:48	975ms	2 NS 1 A 1 MX	🔓 Insecure	View