penguin.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 74ms

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 Records5 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.131.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-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 Records1 records 233ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC129ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

74ms

MX

41ms

AAAA

56ms

TXT

233ms

CAA

53ms

HTTPS

65ms

TLSA

74ms

SOA

0ms

MTA-STS

123ms

DNSSEC

129ms

SRV

89ms

Total

935ms

🕐 Scan History

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