culturebusiness.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.guru.net.uk	85.92.90.228	—	AS34282 Team Blue Carrier Limited
ns2.guru.net.uk	31.24.110.249	—	AS60672 ServerChoice Ltd

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.134.9.222	360s	gsh21.guru.net.uk	AS34282	Team Blue Carrier Limited	5.134.8.0/21	🇬🇧 United Kingdom	—

📧 MX Records3 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mx.spamexperts.com	149.13.75.27 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC
20	360s	fallbackmx.spamexperts.eu	149.13.75.27 154.59.104.23 154.59.193.124 2001:978:2:2c::137:100 2001:978:2:6::f:124 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS43054 N-able Acquisition Company B.V. AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
30	360s	lastmx.spamexperts.net	149.13.75.27 154.59.104.23 2001:550:2:3::62:100 2001:550:2:61::2fc:100 2001:978:2:2c::137:100 2001:978:2:7::162:100 38.71.16.244 38.89.254.156	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com — fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com fe1-r2-in.ch03.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS43054 N-able Acquisition Company B.V. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS16633 N-able Technologies, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	5.134.9.222
🔶 Autoconfig	5.134.9.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 127ms

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

📝 TXT Records1 records 358ms

TXT Record
v=spf1 include:spf.guru.net.uk -all

✉️ SPF

Policy	Record (culturebusiness.dk)
-all (hard fail)	v=spf1 include:spf.guru.net.uk -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.culturebusiness.dk	9lHwhytbByg3a6NVdyDb2tmm0wxlLA3H9bf-0tfjpP8

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns1.guru.net.uk
Responsible (RNAME)	mathias@siteboost.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

56ms

MX

59ms

AAAA

63ms

TXT

358ms

CAA

70ms

HTTPS

76ms

TLSA

1490ms

SOA

0ms

MTA-STS

96ms

DNSSEC

89ms

SRV

127ms

Total

2699ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:42:34	2699ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-23 02:47:57	7161ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 02:13:33	2105ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-18 21:55:12	4651ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 12:53:40	966ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 16:46:05	5211ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 16:37:21	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 20:34:14	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:13:40	871ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 01:45:16	1919ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 20:06:37	1759ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:10:29	755ms	2 NS 1 A 3 MX	🔓 Insecure	View