grons.dk

📜 Historical scan 2026-06-17 09:23:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grons.dk is a .dk domain served by 2 nameservers (perla.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 16 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by grons-dk.mail.protection.outlook.com. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
perla.ns.cloudflare.com	—	—	—
uriah.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.134	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.48	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	grons-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.18 52.101.73.4 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d230	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5d86	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.134,172.67.210.48 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d230,2606:4700:3035::6815:5d86

📝 TXT Records#

2 records 170ms

TXT Record
MS=ms69487092
v=spf1 ip4:92.43.124.146 ip4:92.43.124.218 ip4:92.43.124.143 ip4:92.43.124.79 ip4:159.8.140.136 ip4:37.58.122.169 ip4:80.243.123.26 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk -all

✉️ SPF#

Policy	Record (grons.dk)
-all (hard fail)	v=spf1 ip4:92.43.124.146 ip4:92.43.124.218 ip4:92.43.124.143 ip4:92.43.124.79 ip4:159.8.140.136 ip4:37.58.122.169 ip4:80.243.123.26 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk -all

📨 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 2026-10-18 15:00:30

www	104.21.93.134 172.67.210.48 2606:4700:3034::ac43:d230 2606:4700:3035::6815:5d86 (AS13335) (address records, no CNAME)
www vs bare domain	Same network grons.dk: 104.21.93.134 172.67.210.48 2606:4700:3034::ac43:d230 2606:4700:3035::6815:5d86 (AS13335) www.grons.dk: 104.21.93.134 172.67.210.48 2606:4700:3034::ac43:d230 2606:4700:3035::6815:5d86 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2404698697
Primary NS (MNAME)	perla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 22:47:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-03-16
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

36ms

41ms

AAAA

38ms

TXT

170ms

CAA

27ms

HTTPS

39ms

TLSA

143ms

SOA

26ms

MTA-STS

41ms

DNSSEC

109ms

SRV

0ms

Total

883ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 15:00:30	1376ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 22:09:48	1969ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 20:32:34	1201ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 07:52:24	1028ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 05:19:57	8379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 21:07:02	2154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 14:00:53	1862ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 17:29:43	1130ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 17:16:30	1612ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 15:54:56	1682ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:23:52 shown	883ms	2 NS 2 A 1 MX	🔓 Insecure