frederikskirken.dk

📜 Historical scan 2026-10-22 21:18:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederikskirken.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 20 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.66 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by frederikskirken-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

3 records 21ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.66	3600s	vm1380.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	frederikskirken-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 52.101.181.153 52.101.185.114 52.101.209.31 52.101.68.15	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.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 62ms

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

📝 TXT Records#

3 records 118ms

TXT Record
facebook-domain-verification=87nc0y31gr1e07yhisn7vm7701w7pw
MS=ms13619555
v=spf1 ip4:185.21.42.66 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (frederikskirken.dk)
-all (hard fail)	v=spf1 ip4:185.21.42.66 include:_spf.hostonline.dk include:spf.protection.outlook.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#

latest probe, not this scan · checked 2026-10-23 23:58:07

www CNAME	frederikskirken.dk (all on frederikskirken.dk) → 185.21.42.66 (AS48854)
www vs bare domain	Same network frederikskirken.dk: 185.21.42.66 (AS48854) www.frederikskirken.dk: 185.21.42.66 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-frederikskirken-dk._domainkey.frederikskirken.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-frederikskirken-dk._domainkey.frederikskirken.n-v1.dkim.mail.microsoft	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101802
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-19 03:05:18

Field	Value
Registrar	TS COMPUTER ApS
Registered	2002-08-20
Expires	2027-09-30 (340d)

🔗 Same registrant#

1 domain

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
skaadesogn.dk	TS COMPUTER ApS

📋 WHOIS#

⏱️ Lookup Timing#

21ms

26ms

27ms

AAAA

32ms

TXT

118ms

CAA

26ms

HTTPS

23ms

TLSA

49ms

SOA

34ms

MTA-STS

54ms

DNSSEC

120ms

SRV

62ms

Total

536ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 23:58:07	654ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-22 21:18:48 shown	536ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-19 02:33:59	1867ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 22:05:45	1823ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 14:02:19	3745ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:30:17	1075ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:28:11	697ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 22:00:04	3387ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 21:04:01	1252ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:31:45	927ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 01:13:50	3918ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-13 15:38:41	1204ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 07:21:47	1508ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-02 03:01:26	2231ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-29 16:42:37	655ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:12:03	922ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:41:42	799ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 20:45:18	2859ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 16:16:30	1549ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 23:43:26	5480ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 19:43:31	4465ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 21:54:02	11236ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-02 03:04:30	1421ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-25 09:26:06	1490ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-20 21:20:56	1374ms	3 NS 1 A 1 MX	🔒 Secure