fernetb.dk DNS records

🖥️ Nameservers2 records 67ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.34.147	21600s	86-52-34-147.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Aalborg

📧 MX Records5 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a	lt-in-f27.1e100.net li-in-x1a.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	renebj.asuscomm.com → 85.218.173.135
🔶 Autoconfig	renebj.asuscomm.com → 85.218.173.135

🔷 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fernetb.dk	renebj.asuscomm.com

🔗 TLSA / DANE

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

🔐 DNSSEC173ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

67ms

A

64ms

MX

64ms

AAAA

75ms

TXT

888ms

CAA

65ms

HTTPS

63ms

TLSA

236ms

SOA

0ms

MTA-STS

274ms

DNSSEC

173ms

SRV

451ms

Total

2070ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 00:09:36	2070ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 10:07:59	2095ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 17:45:29	1566ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-01 06:50:50	1180ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-30 03:03:43	1219ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 16:17:02	1660ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 08:10:09	5894ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 10:07:26	1190ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 19:28:42	2303ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 09:18:34	2074ms	2 NS 1 A 5 MX	🔒 Secure	View