ferle.dk

Records from scan: 2026-10-06 22:20:53 · 2471ms total · last checked 2026-10-18 15:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ferle.dk is a .dk domain served by 2 nameservers (karl.ns.cloudflare.com, ziggy.ns.cloudflare.com). It was registered on 29 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.22 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ferle-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ziggy.ns.cloudflare.com	108.162.194.237 162.159.38.237 172.64.34.237 2606:4700:50::a29f:26ed 2803:f800:50::6ca2:c2ed 2a06:98c1:50::ac40:22ed	ziggy.ns.cloudflare.com ziggy.ns.cloudflare.com ziggy.ns.cloudflare.com ziggy.ns.cloudflare.com ziggy.ns.cloudflare.com ziggy.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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.22	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.157	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	ferle-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::a 52.101.103.162 52.101.73.126 52.101.91.162 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com mail-matpr05cu00105.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
🔶 Autoconfig	172.67.140.157

🔷 AAAA Records (IPv6)#

2 records 87ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3916	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8c9d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 85ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.22,172.67.140.157 ech=AEX+DQBBIAAgACAiIAgvFMY2SOgKMI5rVCyrMuhj9tkd90sLRQkq8OGRUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3916,2606:4700:3037::ac43:8c9d

📝 TXT Records#

3 records 367ms

TXT Record
google-site-verification=yCallCiqBczsM8wI5Zx0pTqdPuUB0eVhAAIkvQU49pA
MS=ms44494528
v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:d53c.emsend5.com ip4:49.12.131.18 -all

✉️ SPF#

Policy	Record (ferle.dk)
-all (hard fail)	v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:d53c.emsend5.com ip4:49.12.131.18 -all

📨 DMARC#

Policy	Record (_dmarc.ferle.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:654b9fbb21d88@dmarc.centerasecurity.com;

📬 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 2026-10-17 15:35:07

www	104.21.57.22 172.67.140.157 2606:4700:3030::6815:3916 2606:4700:3037::ac43:8c9d (AS13335) (address records, no CNAME)
www vs bare domain	Same network ferle.dk: 104.21.57.22 172.67.140.157 2606:4700:3030::6815:3916 2606:4700:3037::ac43:8c9d (AS13335) www.ferle.dk: 104.21.57.22 172.67.140.157 2606:4700:3030::6815:3916 2606:4700:3037::ac43:8c9d (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ferle-dk._domainkey.ferledk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-ferle-dk._domainkey.ferledk.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

259ms

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

🏷️ SOA#

92ms

Field	Value
Serial	2416740804
Primary NS (MNAME)	karl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 22:39:45

Field	Value
Registrar	Simply.com A/S
Registered	1999-07-29
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

96ms

74ms

AAAA

87ms

TXT

367ms

CAA

148ms

HTTPS

85ms

TLSA

994ms

SOA

92ms

MTA-STS

161ms

DNSSEC

259ms

SRV

179ms

Total

2471ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 22:20:53 shown	2471ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:31:58	850ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:37:47	2694ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:23:15	929ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 22:13:27	1708ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 12:52:50	1330ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 12:52:36	3561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 08:30:01	2429ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 22:23:37	1221ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 16:39:51	1213ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 04:55:46	1251ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-17 10:07:28	16109ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:06:47	1152ms	2 NS 2 A 1 MX	🔓 Insecure