delk.dk DNS records

🖥️ Nameservers3 records 89ms

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 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.216	3600s	webhotel08.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	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	43200s	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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 307ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.delk.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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)

🔐 DNSSEC259ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@delk.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

89ms

A

134ms

MX

142ms

AAAA

132ms

TXT

307ms

CAA

94ms

HTTPS

100ms

TLSA

795ms

SOA

0ms

MTA-STS

184ms

DNSSEC

259ms

SRV

165ms

Total

1872ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 11:20:20	1872ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 17:39:05	504ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 13:05:09	5796ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 02:57:42	27444ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 19:22:04	3309ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 16:33:47	9847ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 11:38:48	1202ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 05:00:21	2851ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 00:00:45	4844ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 16:25:43	9016ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 04:42:34	1252ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 16:04:09	1488ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 16:00:25	1061ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 03:58:02	712ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 16:55:30	1004ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 21:22:18	723ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 01:47:13	364ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 01:41:23	626ms	3 NS 1 A 2 MX	🔒 Secure	View