guestu.dk

📜 Historical scan 2026-10-01 17:41:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guestu.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 3 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.48.56 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.guestu.dk. The zone is not DNSSEC-signed, publishes a 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#

4 records 343ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 331ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.48.56	3600s	cp18.nordicway.dk	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 355ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.guestu.dk	176.9.48.56	cp18.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 744ms

TXT Record
v=spf1 +a +mx +ip4:176.9.48.56 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (guestu.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:176.9.48.56 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.guestu.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-07 22:25:29

www CNAME	guestu.dk (all on guestu.dk) → 176.9.48.56 (AS24940)
www vs bare domain	Same network guestu.dk: 176.9.48.56 (AS24940) www.guestu.dk: 176.9.48.56 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

559ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2026092805
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-02 18:23:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-03
Expires	2027-02-02 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

343ms

331ms

355ms

AAAA

437ms

TXT

744ms

CAA

340ms

HTTPS

361ms

TLSA

384ms

SOA

85ms

MTA-STS

513ms

DNSSEC

559ms

SRV

426ms

Total

1693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:43:27	588ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 17:41:08 shown	1693ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 17:16:55	4452ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 17:04:19	506ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 20:14:32	483ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 09:19:56	9421ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-25 13:12:39	764ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:59:36	631ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:20:38	2248ms	3 NS 1 A 1 MX	🔓 Insecure