penguin.dk

📜 Historical scan 2026-06-19 10:10:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

penguin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

2 records 384ms

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 408ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 433ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:400c:c06::1b 2a00:1450:400c:c06::1b 64.233.184.27	wb-in-x1b.1e100.net wb-in-f27.1e100.net wa-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1463ms

TXT Record
v=spf1 ip4:193.104.79.0/24 ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 a:smtp.siminn.dk a:chicken.orbitel.bg include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (penguin.dk)
~all (soft fail)	v=spf1 ip4:193.104.79.0/24 ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 a:smtp.siminn.dk a:chicken.orbitel.bg include:aspmx.googlemail.com ~all

📨 DMARC#

Policy	Record (_dmarc.penguin.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 00:48:50

www	91.196.125.132 (AS201200) (address records, no CNAME)
www vs bare domain	Different networks penguin.dk: 195.47.247.18 (AS51468) www.penguin.dk: 91.196.125.132 (AS201200) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit test mode

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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1420ms

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

🏷️ SOA#

416ms

Field	Value
Serial	2026052501
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 2026-10-22 18:13:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2028-03-31 (523d)

🔗 Same registrant#

2 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
skibulgarien.dk	Punktum dk A/S (direct)
sommerbulgarien.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

384ms

408ms

433ms

AAAA

550ms

TXT

1463ms

CAA

403ms

HTTPS

413ms

TLSA

2155ms

SOA

416ms

MTA-STS

789ms

DNSSEC

1420ms

SRV

792ms

Total

12193ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:29:13	575ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 06:43:11	772ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 06:05:29	760ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 00:03:47	935ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 18:25:24	645ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-24 23:27:16	24934ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 22:59:54	17050ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-26 20:41:48	5726ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 12:34:02	825ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 10:10:05 shown	12193ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 17:39:31	741ms	2 NS 1 A 5 MX	🔒 Secure