frederiksberg.dk

📜 Historical scan 2026-10-12 22:21:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederiksberg.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.197.250.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by frederiksberg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.197.250.177	600s	lb1.corp.cabana.dk	AS48854	team.blue Denmark A/S	91.197.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	frederiksberg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca48::e 52.101.103.140 52.101.181.153 52.101.68.21 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.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	131.165.177.121

🔷 AAAA Records (IPv6)#

1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2339:7:1::	600s	lb1.corp.cabana.dk	AS48854	team.blue Denmark A/S	2a02:2339:0:0:0:0:0:0/36	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 110ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

10 records 255ms

TXT Record
_aqt580mpnpxyi9wm1baw00so33vpxbn
_geoqtocqyjh5p042tjerdy7m494j153
_globalsign-domain-verification=428gvgMdgRtjDl-JduxRV94cYBSieGxmDPj-bJNhGr
_globalsign-domain-verification=WKJxDitr1avpG9SNNtD4ZwyQM1igbxoIy0iT6-IdW2
_vz6e8yk7ettyunztbr57tp4b0ow7gjj
2lzlgr67pvy6ckt2qjy0nttm9n34mvhw
apple-domain-verification=8EHx7VK8WvXlGREq
bw=zwf7BfHDm2lFDdEfSF9qB8BPZ1DqjSyT6i1d6quR7Tao
v=spf1 include:_spf1.frederiksberg.dk include:_spf2.frederiksberg.dk include:_spf3.frederiksberg.dk include:_spf4.frederiksberg.dk include:_spf5.frederiksberg.dk -all
xb0nywlqqrwpr3mzbgkx223vtkr6wzd3

✉️ SPF#

Policy	Record (frederiksberg.dk)
-all (hard fail)	v=spf1 include:_spf1.frederiksberg.dk include:_spf2.frederiksberg.dk include:_spf3.frederiksberg.dk include:_spf4.frederiksberg.dk include:_spf5.frederiksberg.dk -all

📨 DMARC#

Policy	Record (_dmarc.frederiksberg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:08w93hri@ag.eu.dmarcian.com; ruf=mailto:08w93hri@fr.eu.dmarcian.com; adkim=s; aspf=s; sp=reject;

📬 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 2026-10-19 04:31:12

www	91.197.250.177 (AS48854) (address records, no CNAME)
www vs bare domain	Same network frederiksberg.dk: 91.197.250.177 2a02:2339:7:1:: (AS48854) www.frederiksberg.dk: 91.197.250.177 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-frederiksberg-dk._domainkey.frederiksberg.onmicrosoft.com	RSA · ~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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.frederiksberg.dk	2dc58f26-331a-4230-b42c-323c103a4982.trustzonevalidation.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 10:47:45

Field	Value
Registrar	Eurodns S.A
Registered	1997-01-31
Expires	2027-03-31 (158d)

🔗 Same registrant#

12 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).

Domain	Registrar
cassiopeia-frederiksberg.dk	Punktum dk A/S (direct)
fkb.dk	Eurodns S.A
frb-dagtilbud.dk	Eurodns S.A
frbkom.dk	Eurodns S.A
fredbas.dk	Punktum dk A/S (direct)
frederiksberg-bibliotek.dk	Eurodns S.A
frederiksbergkommune.dk	Eurodns S.A
frederiksbergsvoemmehal.dk	Eurodns S.A
fredriksberg.dk	Eurodns S.A
ingeborggaarden.dk	Eurodns S.A
metronomen.dk	Punktum dk A/S (direct)
operationgenbrug.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

53ms

38ms

AAAA

46ms

TXT

255ms

CAA

48ms

HTTPS

50ms

TLSA

353ms

SOA

50ms

MTA-STS

81ms

DNSSEC

59ms

SRV

110ms

Total

911ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 04:31:12	9072ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-18 03:34:15	2883ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-15 00:49:13	2425ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-12 22:21:18 shown	911ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 16:08:33	1502ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:06:20	850ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:03:37	1359ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:58:31	1519ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:15:30	1261ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-21 08:04:50	1401ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-14 04:57:26	1485ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-10 17:22:26	1172ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 06:17:03	1536ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-03 22:42:44	1009ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:33:08	1245ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 09:26:25	1354ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 02:57:03	2338ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-08 03:25:54	2072ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 19:11:38	3215ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 15:33:18	17480ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-17 14:57:40	1154ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-16 12:41:18	1510ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-10 13:21:14	1147ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:20:04	24279ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:50:27	1877ms	4 NS 1 A 1 MX	🔒 Secure