gusmester.dk

📜 Historical scan 2026-08-28 09:14:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gusmester.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, publishes a 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 19ms

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#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

4 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.139
🔶 Autoconfig	77.111.240.139

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 374ms

TXT Record
apple-domain-verification=Nie63D8dFdW39rSN
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDV7h0kHG46KYN/zEu2nt4xSLzY97Ppz2MrVhOG5rJqFN/tBW9L9wJOJ2fFzhDLk24zSUWG/UZf+T0/CLzjNLPiJFZ4G5j/ypIOdjVYYTiEuRvfYj5ek8KslcDsly99GyRUddnLdUX4URVh5AyLMG3ooMLzww+lEehJbbNWyU8Y9QIDAQAB
v=spf1 include:spf.mailjet.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (gusmester.dk)
~all (soft fail)	v=spf1 include:spf.mailjet.com include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.gusmester.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-21 07:45:18

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network gusmester.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.gusmester.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 1285ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082701
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 2026-10-19 19:05:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-09
Expires	2026-11-30 (36d)

🔗 Same registrant#

3 domains

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
mikkelfrank.dk	Punktum dk A/S (direct)
saunagus.dk	Punktum dk A/S (direct)
saunagusmester.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

19ms

29ms

24ms

AAAA

28ms

TXT

374ms

CAA

23ms

HTTPS

26ms

TLSA

1285ms

SOA

0ms

MTA-STS

36ms

DNSSEC

99ms

SRV

43ms

Total

2084ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:45:18	503ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-19 18:42:19	510ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-08 04:35:48	572ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-20 23:08:37	609ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-28 09:14:47 shown	2084ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-26 09:07:10	802ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-25 19:23:14	1313ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-23 18:29:33	2546ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-22 17:46:22	16927ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-21 17:36:18	1137ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-20 17:34:35	2234ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 17:02:22	6042ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 16:59:55	3081ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-16 13:56:02	2952ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-15 05:36:16	1064ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 17:07:44	1720ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 13:57:40	967ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:42:07	867ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 10:42:00	948ms	2 NS 1 A 4 MX	🔒 Secure