mastergartner.dk

📜 Historical scan 2026-06-25 15:47:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mastergartner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.26.246 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.26.246	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.27.246	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-17 21:44:28

www	104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mastergartner.dk: 104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335) www.mastergartner.dk: 104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2026062201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 22:03:07

Field	Value
Registrar	ONE.COM A/S
Registered	2026-04-17
Expires	2027-04-16 (175d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
master-gartner.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

30ms

AAAA

41ms

TXT

105ms

CAA

32ms

HTTPS

35ms

TLSA

64ms

SOA

47ms

MTA-STS

55ms

DNSSEC

100ms

SRV

43ms

Total

404ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 21:44:27	2169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:55:37	524ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 22:28:21	479ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 09:25:18	646ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 22:30:15	702ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 06:29:30	2491ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 17:57:09	8636ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 15:47:10 shown	404ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 23:22:03	1155ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 17:36:31	2683ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 14:37:57	1133ms	2 NS 2 A 0 MX	🔒 Secure