jesper-koch-andersen.dk DNS records

🖥️ Nameservers2 records 254ms

Nameserver	IP addresses	PTR	ASN / ISP
ignacio.ns.cloudflare.com	108.162.195.82 162.159.44.82 172.64.35.82 2606:4700:58::a29f:2c52 2803:f800:50::6ca2:c352 2a06:98c1:50::ac40:2352	ignacio.ns.cloudflare.com ignacio.ns.cloudflare.com ignacio.ns.cloudflare.com ignacio.ns.cloudflare.com ignacio.ns.cloudflare.com ignacio.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laura.ns.cloudflare.com	108.162.192.183 172.64.32.183 173.245.58.183 2606:4700:50::adf5:3ab7 2803:f800:50::6ca2:c0b7 2a06:98c1:50::ac40:20b7	laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.163	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 247ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1ba3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8f40	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.163,172.67.143.64 ech=AEX+DQBBkQAgACC1LvNM9sCVP6fJcVezQMTvL0LLilsvTlcarXL7lWQaOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1ba3,2606:4700:3036::ac43:8f40

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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
TXT	_acme-challenge.jesper-koch-andersen.dk	GgkgMUkumWzEVNFPzx14sIVJg2lCU4QfZTs_Rz6PKH8
TXT	_acme-challenge.jesper-koch-andersen.dk	pTbPGjlooBXvh1_mJaGKeI0IT6j6gMe8WfHBt6thOHg

🔗 TLSA / DANE

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

🔐 DNSSEC319ms

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	2413665158
Primary NS (MNAME)	ignacio.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

254ms

A

66ms

MX

241ms

AAAA

247ms

TXT

435ms

CAA

253ms

HTTPS

94ms

TLSA

112ms

SOA

0ms

MTA-STS

280ms

DNSSEC

319ms

SRV

261ms

Total

1095ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 20:06:21	1095ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-04 20:18:34	5357ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-30 11:28:48	965ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 18:24:41	1202ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 20:16:58	1082ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 15:10:20	1087ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 12:48:20	779ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 00:02:00	1145ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 03:16:27	870ms	4 NS 1 A 1 MX	⚠️ Bogus	View