pcb-guide.dk DNS records

🖥️ Nameservers2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records2 records 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.232.147.252	300s	172-232-147-252.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.232.128.0/17	🇸🇪 Sweden	Stockholm
172.233.57.17	300s	172-233-57-17.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.233.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c09::f03c:94ff:fed1:f1bb	300s	—	AS63949	Akamai Connected Cloud	2600:3c08:0:0:0:0:0:0/30	🇸🇪 Sweden	Stockholm
2600:3c0e::f03c:94ff:fed1:4ea	300s	—	AS63949	Akamai Connected Cloud	2600:3c0e:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Amsterdam

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 540ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (pcb-guide.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.pcb-guide.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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
TXT	_acme-challenge.pcb-guide.dk	IDqmXH9afTwC_D266j96F0VH_PNBrXfw6jpJCUg3QDQ

🔗 TLSA / DANE

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

🔐 DNSSEC276ms

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

🏷️ SOA0ms

Field	Value
Serial	5183
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

68ms

A

211ms

MX

197ms

AAAA

72ms

TXT

540ms

CAA

68ms

HTTPS

65ms

TLSA

176ms

SOA

0ms

MTA-STS

129ms

DNSSEC

276ms

SRV

308ms

Total

9235ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:21:29	9235ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 21:31:47	9679ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 20:34:21	9298ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 20:07:55	9190ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 22:25:48	11196ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 21:44:40	18221ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 16:36:16	6781ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 16:24:09	1538ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-20 16:18:28	12458ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 13:17:58	10427ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 13:16:54	7752ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 14:47:29	7797ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 02:06:40	1949ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 17:49:18	2889ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-12 13:03:41	7323ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-10 22:40:41	3500ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 20:19:03	3336ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-07 19:55:13	41592ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 00:02:31	1491ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-01 21:22:17	3631ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-27 23:59:19	6211ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 23:19:57	6775ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-25 22:46:12	13897ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-24 22:19:19	5439ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-23 21:31:12	5403ms	2 NS 2 A 0 MX	🔒 Secure	View