dcga.dk DNS records

🖥️ Nameservers3 records 122ms

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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.219	3600s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 104ms

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 334ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dcga.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)

🔐 DNSSEC232ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	3600s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

122ms

A

125ms

MX

104ms

AAAA

119ms

TXT

334ms

CAA

96ms

HTTPS

91ms

TLSA

173ms

SOA

0ms

MTA-STS

175ms

DNSSEC

232ms

SRV

160ms

Total

1352ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 10:51:36	1352ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 12:45:14	2714ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 12:33:24	1258ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 16:03:48	1368ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 05:05:59	6775ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 20:15:39	2626ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 18:40:33	2188ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 15:17:08	10112ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 09:11:45	1237ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 06:59:40	1106ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 19:06:16	910ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 06:08:50	8909ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 21:09:05	9788ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-06 10:00:49	2102ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 16:09:07	634ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 15:45:16	2060ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 16:21:04	723ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 07:24:41	542ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 05:16:43	795ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 01:15:27	672ms	3 NS 1 A 2 MX	🔒 Secure	View