gronthjem.dk

📜 Historical scan 2026-07-02 00:08:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gronthjem.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, dom.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.5 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.5	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.247	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4b05	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d1f7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.5,172.67.209.247 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4b05,2606:4700:3035::ac43:d1f7

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:55:35

www	104.21.75.5 172.67.209.247 2606:4700:3033::6815:4b05 2606:4700:3035::ac43:d1f7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gronthjem.dk: 104.21.75.5 172.67.209.247 2606:4700:3033::6815:4b05 2606:4700:3035::ac43:d1f7 (AS13335) www.gronthjem.dk: 104.21.75.5 172.67.209.247 2606:4700:3033::6815:4b05 2606:4700:3035::ac43:d1f7 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2405382348
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

49ms

AAAA

56ms

TXT

155ms

CAA

52ms

HTTPS

60ms

TLSA

88ms

SOA

48ms

MTA-STS

67ms

DNSSEC

123ms

SRV

71ms

Total

1430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 22:00:14	4538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 18:39:15	614ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 16:57:39	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 17:17:37	2294ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 02:54:37	582ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 01:03:30	625ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 12:55:33	1984ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:08:28 shown	1430ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:43:45	416ms	2 NS 2 A 0 MX	🔓 Insecure