jacobkongshaug.dk DNS records

🖥️ Nameservers2 records 220ms

Nameserver	IP addresses	PTR	ASN / ISP
carl.ns.cloudflare.com	108.162.193.106 172.64.33.106 173.245.59.106 2606:4700:58::adf5:3b6a 2803:f800:50::6ca2:c16a 2a06:98c1:50::ac40:216a	carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mona.ns.cloudflare.com	108.162.192.206 172.64.32.206 173.245.58.206 2606:4700:50::adf5:3ace 2803:f800:50::6ca2:c0ce 2a06:98c1:50::ac40:20ce	mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 167ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.236.31	300s	hosting.greenwebdesign.dk	AS215686	Edelskjold Holding ApS	91.229.236.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 192ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jacobkongshaug.dk	91.229.236.31	hosting.greenwebdesign.dk	AS215686 Edelskjold Holding ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	jacobkongshaug.dk → 91.229.236.31
🔶 Autoconfig	jacobkongshaug.dk → 91.229.236.31

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 474ms

TXT Record
v=spf1 a mx ip4:91.229.236.31 ~all

✉️ SPF

Policy	Record (jacobkongshaug.dk)
~all (soft fail)	v=spf1 a mx ip4:91.229.236.31 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.jacobkongshaug.dk	jacobkongshaug.dk

🔗 TLSA / DANE

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

🔐 DNSSEC372ms

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	2412701913
Primary NS (MNAME)	carl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

220ms

A

167ms

MX

192ms

AAAA

214ms

TXT

474ms

CAA

186ms

HTTPS

211ms

TLSA

150ms

SOA

0ms

MTA-STS

287ms

DNSSEC

372ms

SRV

270ms

Total

4020ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 05:32:34	4020ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 01:37:21	1145ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 05:42:28	1770ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:23:06	2179ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 17:00:54	2044ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 08:28:15	2077ms	2 NS 1 A 1 MX	⚠️ Bogus	View