s-o-l.dk DNS records

🖥️ Nameservers4 records 180ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnscluster.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dnscluster.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dnscluster.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dnscluster.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records1 records 189ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.20	3600s	nlsh04.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records1 records 179ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	sol-dk0k.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::28 52.101.103.143 52.101.68.21 52.101.73.19 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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
🔶 Autoconfig	213.184.85.20

🔷 AAAA Records (IPv6)1 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:3020::1	3600s	nlsh04.h4r-infra.net	AS59795	PerfGrid	2a09:3a00:3000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 1008ms

TXT Record
MS=ms26903836
v=spf1 +a +mx +include:_relayspf.hosting4real.net +include:_custspf.one.com ~all

✉️ SPF

Policy	Record (s-o-l.dk)
~all (soft fail)	v=spf1 +a +mx +include:_relayspf.hosting4real.net +include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.s-o-l.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.s-o-l.dk	acd882cb-66cd-4ac8-8b93-ef3caa220532.auth.acme-challenge.dk

🔗 TLSA / DANE

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

🔐 DNSSEC9099ms

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	2023112302
Primary NS (MNAME)	ns1.dnscluster.dk
Responsible (RNAME)	hostmaster@s-o-l.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

180ms

A

189ms

MX

179ms

AAAA

94ms

TXT

1008ms

CAA

88ms

HTTPS

200ms

TLSA

603ms

SOA

0ms

MTA-STS

374ms

DNSSEC

9099ms

SRV

446ms

Total

10364ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:36:58	10364ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 13:10:06	5379ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-06-21 07:46:50	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 18:15:35	5362ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:08:22	1417ms	4 NS 1 A 1 MX	🔓 Insecure	View