johnfrandsenholding.dk

📜 Historical scan 2026-10-15 20:45:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johnfrandsenholding.dk is a .dk domain served by 2 nameservers (hal.ns.cloudflare.com, pat.ns.cloudflare.com). It was registered on 11 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by johnfrandsenholding-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records 109ms

Nameserver	IP addresses	PTR	ASN / ISP
hal.ns.cloudflare.com	108.162.193.174 172.64.33.174 173.245.59.174 2606:4700:58::adf5:3bae 2803:f800:50::6ca2:c1ae 2a06:98c1:50::ac40:21ae	hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pat.ns.cloudflare.com	108.162.192.139 172.64.32.139 173.245.58.139 2606:4700:50::adf5:3a8b 2803:f800:50::6ca2:c08b 2a06:98c1:50::ac40:208b	pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 164ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.49	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	120s	johnfrandsenholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca48::e 52.101.103.162 52.101.103.39 52.101.185.24 52.101.91.156	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5683	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:dc31	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.131,172.67.220.49 ech=AEX+DQBBngAgACDZLpbcDsdYanNnW5N1MaLfOhykhNLKi28fDNZby41ULgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5683,2606:4700:3032::ac43:dc31

📝 TXT Records#

1 records 348ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (johnfrandsenholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.johnfrandsenholding.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;

📬 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 2026-10-24 11:10:35

www	104.21.86.131 172.67.220.49 2606:4700:3032::6815:5683 2606:4700:3032::ac43:dc31 (AS13335) (address records, no CNAME)
www vs bare domain	Same network johnfrandsenholding.dk: 104.21.86.131 172.67.220.49 2606:4700:3032::6815:5683 2606:4700:3032::ac43:dc31 (AS13335) www.johnfrandsenholding.dk: 104.21.86.131 172.67.220.49 2606:4700:3032::6815:5683 2606:4700:3032::ac43:dc31 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-johnfrandsenholding-dk._domainkey.johnfrandsengruppen.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.johnfrandsenholding.dk	M_ASwaDE858eki3s-eqGC-ehLdVaEu0KYfm_LVACu2U
TXT	_acme-challenge.johnfrandsenholding.dk	S0aoljMfzWcvOwj6N6Ybc63KvY5fu_doCIPqGqP_7f0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

245ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2417573900
Primary NS (MNAME)	hal.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 23:53:44

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-03-11
Expires	2027-03-10 (135d)

🔗 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#

109ms

164ms

98ms

AAAA

94ms

TXT

348ms

CAA

96ms

HTTPS

94ms

TLSA

834ms

SOA

72ms

MTA-STS

158ms

DNSSEC

245ms

SRV

201ms

Total

2839ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 11:10:35	621ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 21:23:29	1134ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 20:45:23 shown	2839ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 13:58:47	1163ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 03:14:42	1391ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:18:50	1276ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 04:35:00	2612ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 05:45:24	10105ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 05:32:40	2426ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 23:28:19	2373ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 04:58:01	1547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 21:38:17	1016ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 02:44:09	6731ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 13:12:40	956ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 11:23:12	1187ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:47:10	1469ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:04:04	6050ms	2 NS 2 A 1 MX	🔓 Insecure