cfphysics.dk DNS records

🖥️ Nameservers3 records 226ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.126	14400s	server16.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	mail.cfphysics.dk	178.20.216.126 2a01:7cc0:101:ffff::1:10	server16.chosting.dk server16.chosting.dk	AS21060 Atea A/S AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.20.216.126
🔶 Autoconfig	178.20.216.126

🔷 AAAA Records (IPv6)1 records 195ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:10	14400s	server16.chosting.dk	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 271ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records1 records 491ms

TXT Record
v=spf1 ip4:178.20.216.126 include:spf.chosting.dk +a +mx ~all

✉️ SPF

Policy	Record (cfphysics.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.126 include:spf.chosting.dk +a +mx ~all

📨 DMARC

Policy	Record (_dmarc.cfphysics.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.cfphysics.dk	9-AlRAfGZmtzKY6Mw_FyLkNryiFTH1V_rVu5rD1qykk

🔗 TLSA / DANE

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

🔐 DNSSEC307ms

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

🏷️ SOA195ms

Field	Value
Serial	2026050201
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

226ms

A

183ms

MX

201ms

AAAA

195ms

TXT

491ms

CAA

147ms

HTTPS

183ms

TLSA

337ms

SOA

195ms

MTA-STS

224ms

DNSSEC

307ms

SRV

271ms

Total

1700ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:55:39	821ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 14:10:25	767ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 01:54:09	1700ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 13:35:31	3663ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 01:45:14	1083ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 19:59:12	976ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 16:16:12	708ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:10:47	516ms	3 NS 1 A 1 MX	🔓 Insecure	View