frbmus.dk

Records from scan: 2026-08-27 21:06:19 · 624ms total · last checked 2026-10-16 17:47 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frbmus.dk is a .dk domain served by 2 nameservers (ns3.andersenit.dk, ns4.andersenit.dk). It was registered on 2 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.253.113 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by smtp-mx-own.frbmus.dk. The zone is not DNSSEC-signed, 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.andersenit.dk	185.200.74.11	ns3.andersenit.dk	AS198614 RockyNordic ApS
ns4.andersenit.dk	87.238.250.4	ns4.andersenit.dk	AS198614 RockyNordic ApS

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.238.253.113	600s	rocky8wps.rockynordic.com	AS198614	RockyNordic ApS	87.238.252.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	600s	smtp-mx-own.frbmus.dk	87.63.145.114	cpe.ge-2-0-0-4103.hittv4nqe10.dk.customer.tdc.net	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 221ms

TXT Record
v=spf1 ip4:87.238.248.0/24 ?all

✉️ SPF#

Policy	Record (frbmus.dk)
?all (neutral)	v=spf1 ip4:87.238.248.0/24 ?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 2026-09-30 23:10:05

www CNAME	jette.andersenit.dk (all on andersenit.dk)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023083102
Primary NS (MNAME)	ns3.andersenit.dk
Responsible (RNAME)	hostmaster@andersenit.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 22:07:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-04-02
Expires	2027-04-30 (195d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

58ms

36ms

55ms

AAAA

61ms

TXT

221ms

CAA

64ms

HTTPS

34ms

TLSA

84ms

SOA

0ms

MTA-STS

63ms

DNSSEC

86ms

SRV

84ms

Total

624ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:06:19 shown	624ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:45:11	1010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:26:27	797ms	2 NS 1 A 1 MX	🔓 Insecure