ptcederholm.dk DNS records

🖥️ Nameservers3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	he.hostonline.dk	217.195.185.200 2a02:188:164::100	he.hostonline.dk he.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
30	3600s	mx-backup.hostonline.dk	217.195.185.201 2a02:188:6004:15::12	mx-backup.hostonline.dk spamfront2.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.hostonline.dk → 217.195.185.209

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 111ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF

Policy	Record (ptcederholm.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082702
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

33ms

MX

28ms

AAAA

39ms

TXT

111ms

CAA

25ms

HTTPS

36ms

TLSA

2351ms

SOA

0ms

MTA-STS

64ms

DNSSEC

111ms

SRV

55ms

Total

2789ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:45:15	2789ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 14:08:58	1394ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 03:31:41	1140ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 18:35:35	2494ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 20:11:33	898ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-04 11:36:36	1778ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 04:33:47	1035ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 03:07:34	17213ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 03:45:20	931ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 22:52:00	1084ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:47:02	1070ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 14:38:18	1403ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 01:05:04	2940ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 07:46:37	678ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 12:07:40	937ms	3 NS 1 A 2 MX	🔒 Secure	View