frbvuc.dk

Records from scan: 2026-10-01 04:47:48 · 872ms total · last checked 2026-10-16 23:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frbvuc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.198.14.52 is hosted by Google LLC (AS396982) in United States. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 3 more. The zone is DNSSEC-signed and validates, publishes a 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.198.14.52	3600s	52.14.198.104.bc.googleusercontent.com	AS396982	Google LLC	104.196.0.0/14	🇺🇸 United States	The Dalles

📧 MX Records#

5 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.
60	3600s	frbvuc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.209.28 52.101.68.12 52.101.68.29 52.101.91.153	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 173ms

TXT Record
google-site-verification=0qby4Uy-h1GPM9nDzX5fjMCEah3hYuOsQ6uF34eG5vU
JRQsy1p7+noOMHMndCaG0eqz9+/ecdP964Zaeg/ouCPM53VhSCbDl17MHjyXJuPKSr8IWwM+hWq3M/LdNw7QnA==
MS=ms92021269
v=spf1 a:itcpostfix02out.itcfyn.dk a:smtp.stat.login.kmd.dk a:relay937.mysmtp3.com ip4:195.225.90.229 ip4:185.163.189.46 include:spf.protection.outlook.com include:_spf.fronter.com include:spf.mcb.dk include:spf.mailanyone.net -all
vpe=a974aa78

✉️ SPF#

Policy	Record (frbvuc.dk)
-all (hard fail)	v=spf1 a:itcpostfix02out.itcfyn.dk a:smtp.stat.login.kmd.dk a:relay937.mysmtp3.com ip4:195.225.90.229 ip4:185.163.189.46 include:spf.protection.outlook.com include:_spf.fronter.com include:spf.mcb.dk include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.frbvuc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk;

📬 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 2026-10-08 12:40:44

www CNAME	frbvuc.dk (all on frbvuc.dk) → 104.198.14.52 (AS396982)
www vs bare domain	Same network frbvuc.dk: 104.198.14.52 (AS396982) www.frbvuc.dk: 104.198.14.52 (AS396982)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-frbvuc-dk._domainkey.o365itcfyn.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records 377ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

55ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026093001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 04:32:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-01-28
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

28ms

42ms

AAAA

38ms

TXT

173ms

CAA

40ms

HTTPS

34ms

TLSA

377ms

SOA

27ms

MTA-STS

54ms

DNSSEC

55ms

SRV

53ms

Total

872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:47:48 shown	872ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 13:07:26	1888ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 11:45:27	1944ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-19 18:30:36	2002ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-18 09:27:30	6331ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 00:08:57	1766ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 09:31:15	1722ms	2 NS 1 A 5 MX	🔒 Secure