nielsen-gruppen.dk DNS records

🖥️ Nameservers3 records 141ms

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 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.216	120s	webhotel08.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 148ms

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 411ms

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

✉️ SPF

Policy	Record (nielsen-gruppen.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)

🔐 DNSSEC266ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082902
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

141ms

A

104ms

MX

148ms

AAAA

74ms

TXT

411ms

CAA

83ms

HTTPS

171ms

TLSA

453ms

SOA

0ms

MTA-STS

110ms

DNSSEC

266ms

SRV

188ms

Total

1468ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:38:26	1468ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 02:43:32	640ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 18:46:39	3125ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 13:40:20	1035ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-14 13:25:16	2225ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 10:22:33	9499ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 16:00:50	1055ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 04:34:17	9387ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 20:54:15	17107ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 09:57:10	896ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 06:01:01	2423ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-10 21:41:40	1654ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-06 14:33:50	995ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 03:51:45	1133ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 01:39:06	1113ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 21:09:14	1180ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 12:14:30	991ms	3 NS 1 A 2 MX	🔒 Secure	View