henning-birch.dk DNS records

🖥️ Nameservers2 records 144ms

Nameserver	IP addresses	PTR	ASN / ISP
archer.ns.cloudflare.com	108.162.195.136 162.159.44.136 172.64.35.136 2606:4700:58::a29f:2c88 2803:f800:50::6ca2:c388 2a06:98c1:50::ac40:2388	archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
khloe.ns.cloudflare.com	108.162.194.139 162.159.38.139 172.64.34.139 2606:4700:50::a29f:268b 2803:f800:50::6ca2:c28b 2a06:98c1:50::ac40:228b	khloe.ns.cloudflare.com khloe.ns.cloudflare.com khloe.ns.cloudflare.com khloe.ns.cloudflare.com khloe.ns.cloudflare.com khloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.199	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 134ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:8685	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:19c7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 122ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.199,172.67.134.133 ech=AEX+DQBBGAAgACD/6TyNDoChX9oOn4Yg0snN6juX0nxH8qfh9RjPmPxMGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8685,2606:4700:3037::6815:19c7

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC273ms

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

🏷️ SOA0ms

Field	Value
Serial	2413428618
Primary NS (MNAME)	archer.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

144ms

A

105ms

MX

80ms

AAAA

134ms

TXT

370ms

CAA

154ms

HTTPS

122ms

TLSA

118ms

SOA

0ms

MTA-STS

150ms

DNSSEC

273ms

SRV

219ms

Total

1217ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 09:56:31	1217ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 20:53:56	2428ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 03:56:22	4162ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-07 02:04:57	9804ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-04 05:57:32	1406ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-12 10:25:07	1032ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 20:44:55	2632ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 18:23:25	1001ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 12:26:35	3235ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:19:46	844ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:11:55	608ms	2 NS 1 A 1 MX	🔒 Secure	View