mark8.dk

Records from scan: 2026-10-02 16:54:00 · 1829ms total · last checked 2026-10-16 14:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mark8.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.mark8.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 155ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.142	3600s	linux18.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.mark8.dk	93.160.248.178	—	AS3292 TDC Holding A/S
100	3600s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.41.142
🔶 Autoconfig	185.21.41.142

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 373ms

TXT Record
v=spf1 a mx mx:mail.mark8.dk ip4:87.61.44.198 a:it-mark.dk a:itmark.dk a:it-mark.com mx:it-mark.dk mx:itmark.dk mx:it-mark.com ~all

✉️ SPF#

Policy	Record (mark8.dk)
~all (soft fail)	v=spf1 a mx mx:mail.mark8.dk ip4:87.61.44.198 a:it-mark.dk a:itmark.dk a:it-mark.com mx:it-mark.dk mx:itmark.dk mx:it-mark.com ~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

🧩 Web & zone#

checked 2026-10-07 21:51:13

www	185.21.41.142 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mark8.dk: 185.21.41.142 (AS48854) www.mark8.dk: 185.21.41.142 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

298ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@123hotel.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

155ms

140ms

148ms

AAAA

135ms

TXT

373ms

CAA

110ms

HTTPS

130ms

TLSA

293ms

SOA

97ms

MTA-STS

185ms

DNSSEC

298ms

SRV

177ms

Total

1829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:54:00 shown	1829ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 16:46:51	566ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-06 02:18:38	554ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 23:35:27	2821ms	2 NS 1 A 2 MX	🔒 Secure