spærregrunder.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
chip.ns.cloudflare.com	108.162.193.84 172.64.33.84 173.245.59.84 2606:4700:58::adf5:3b54 2803:f800:50::6ca2:c154 2a06:98c1:50::ac40:2154	chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lorna.ns.cloudflare.com	108.162.192.190 172.64.32.190 173.245.58.190 2606:4700:50::adf5:3abe 2803:f800:50::6ca2:c0be 2a06:98c1:50::ac40:20be	lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com lorna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.152	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.155	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d69b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:3598	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.53.152,172.67.214.155 ech=AEX+DQBB6QAgACA4YTehfGaVC/yzEEv4exPF/qMw4BExFsBxrewlgT29cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d69b,2606:4700:3034::6815:3598

📝 TXT Records1 records 203ms

TXT Record
ca3-941fce6ca90f4a9892aea783372b9a83

✉️ 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.spærregrunder.dk	62r8RPLeYl_DsRN6HSrkq489DUT5SV-Bay4587w67no
TXT	_acme-challenge.spærregrunder.dk	WNLoN-PJNcPjRbuQlQHzETyTenfG-8RHeHkT_QSSZfM

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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	2413360811
Primary NS (MNAME)	chip.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

41ms

A

57ms

MX

53ms

AAAA

39ms

TXT

203ms

CAA

51ms

HTTPS

55ms

TLSA

51ms

SOA

0ms

MTA-STS

66ms

DNSSEC

105ms

SRV

71ms

Total

612ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 02:16:48	612ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-29 00:05:40	912ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-14 21:22:26	694ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 21:26:05	767ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 20:15:15	668ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-23 15:47:13	376ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 05:33:52	433ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-18 07:39:08	768ms	2 NS 2 A 0 MX	🔒 Secure	View