jdh.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.blackhost.dk	95.179.132.153	ns1.fairhost.net	AS20473 The Constant Company, LLC
ns2.blackhost.dk	108.61.173.235	ns2.blackhost.dk	AS20473 The Constant Company, LLC

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.215.201	600s	cp10.fairhost.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	117687840.pamx1.hotmail.com	52.101.41.2 52.101.60.153 52.101.8.47 52.101.9.16	— — — —	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 129ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records2 records 334ms

TXT Record
google-site-verification=mWcJnT3NMOBYtf0oYqFU5wCNmJQVXurLyn4KWrRwMI8
v=spf1 +a +mx +ip4:157.90.215.201 +ip4:148.251.117.38 +include:relay.mailchannels.net +include:outlook.com ~all

✉️ SPF

Policy	Record (jdh.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:157.90.215.201 +ip4:148.251.117.38 +include:relay.mailchannels.net +include:outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.jdh.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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
TXT	_acme-challenge.jdh.dk	KvMUoHdI3wl7soOIWks-Wf7M0CNXjDF8gwhiqSYecaM

🔗 TLSA / DANE

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

🔐 DNSSEC124ms

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	2026082801
Primary NS (MNAME)	ns1.blackhost.dk
Responsible (RNAME)	hostmaster@blackhost.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

57ms

MX

38ms

AAAA

48ms

TXT

334ms

CAA

55ms

HTTPS

47ms

TLSA

65ms

SOA

0ms

MTA-STS

77ms

DNSSEC

124ms

SRV

129ms

Total

798ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 10:15:03	798ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:16:42	2547ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 13:13:20	965ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 04:36:31	3327ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 00:24:02	10120ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 01:04:32	9718ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 12:21:55	1118ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 18:07:39	3125ms	2 NS 1 A 1 MX	🔓 Insecure	View