st-rengoering.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.148	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.241	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1b94	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8ef1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.148,172.67.142.241 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1b94,2606:4700:3035::ac43:8ef1

📝 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)

🔐 DNSSEC112ms

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	2413169008
Primary NS (MNAME)	henrik.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

40ms

A

41ms

MX

29ms

AAAA

47ms

TXT

144ms

CAA

32ms

HTTPS

40ms

TLSA

42ms

SOA

0ms

MTA-STS

54ms

DNSSEC

112ms

SRV

53ms

Total

497ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:43:24	497ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 19:59:46	1948ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 19:54:49	5476ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 16:45:43	44087ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 16:38:40	10412ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 16:33:41	11263ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 15:07:52	35440ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 15:05:05	5646ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 10:12:54	1641ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 06:36:58	4851ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 05:43:47	11125ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 01:53:59	16999ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 06:45:15	4505ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 23:37:42	4012ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 02:19:51	16913ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-02 12:48:37	3673ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-30 09:27:13	14347ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 01:03:42	4397ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 00:15:12	3500ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 23:32:48	11056ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 23:02:02	4269ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 22:22:35	9328ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 22:11:09	19324ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 11:58:26	16946ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 23:32:07	17125ms	2 NS 0 A 0 MX	❓ Unknown	View