rockshell.dk

📜 Historical scan 2026-06-17 11:32:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rockshell.dk is a .dk domain served by 7 nameservers (ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.145.55.21 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by bh.markmonitor.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

7 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.markmonitor.com	149.112.160.1 2620:10a:80a8::1	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns2.markmonitor.com	176.97.158.1 2001:67c:10b8::1	ns2.markmonitor.com ns2.markmonitor.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.markmonitor.com	149.112.161.1 2620:10a:80a9::1	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
ns4.markmonitor.com	192.174.68.1 2001:67c:1bc::1	ns1.markmonitor.com ns1.markmonitor.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.markmonitor.com	149.112.160.2 2620:10a:80a8::2	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns6.markmonitor.com	176.97.158.3 2001:67c:10b8::3	ns6.markmonitor.com ns6.markmonitor.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns7.markmonitor.com	149.112.161.2 2620:10a:80a9::2	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.145.55.21	—	—	AS47292	Sentia Denmark A/S	217.145.48.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	bh.markmonitor.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 ~all

✉️ SPF#

Policy	Record (rockshell.dk)
~all (soft fail)	v=spf1 ~all

📨 DMARC#

Policy	Record (_dmarc.rockshell.dk)
p=none (monitor only)	v=DMARC1;p=none;rua=mailto:2y7cn1fh@ag.eu.dmarcian.com;ruf=mailto:2y7cn1fh@fr.eu.dmarcian.com

📬 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#

latest probe, not this scan · checked 2026-10-13 09:37:27

www	217.145.55.21 (AS47292) (address records, no CNAME)
www vs bare domain	Same network rockshell.dk: 217.145.55.21 (AS47292) www.rockshell.dk: 217.145.55.21 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2022031001
Primary NS (MNAME)	ns1.markmonitor.com
Responsible (RNAME)	hostmaster@markmonitor.com
Refresh	86400s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

64ms

59ms

53ms

AAAA

72ms

TXT

125ms

CAA

61ms

HTTPS

49ms

TLSA

212ms

SOA

40ms

MTA-STS

76ms

DNSSEC

87ms

SRV

0ms

Total

1739ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:42:26	1812ms	7 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:33:48	3199ms	7 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:33:19	2200ms	7 NS 1 A 1 MX	🔓 Insecure
2026-08-25 22:04:29	2399ms	7 NS 1 A 1 MX	🔓 Insecure
2026-06-24 17:56:39	3576ms	7 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:32:42 shown	1739ms	7 NS 1 A 1 MX	🔓 Insecure