kfnu.dk

📜 Historical scan 2026-06-30 19:19:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kfnu.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 19 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.235.206 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by d353743a.ess.barracudanetworks.com, d353743b.ess.barracudanetworks.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	75.2.77.104	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.siteground.net	99.83.229.113	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.235.206	86400s	206.235.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	d353743a.ess.barracudanetworks.com	209.222.82.252 209.222.82.253 209.222.82.255	mail.ess.barracuda.com mail.ess.barracuda.com mail.ess.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
0	86400s	d353743b.ess.barracudanetworks.com	209.222.82.252 209.222.82.253 209.222.82.255	mail.ess.barracuda.com mail.ess.barracuda.com mail.ess.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 312ms

TXT Record
MS=ms39931474
v=spf1 +a +mx +ip4:35.214.211.191 +ip4:20.160.196.127 include:spf.protection.outlook.com include:kfnu.dk.spf.auto.dnssmarthost.net include:spf.ess.de.barracudanetworks.com include:spf.ess.barracudanetworks.com ~all

✉️ SPF#

Policy	Record (kfnu.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:35.214.211.191 +ip4:20.160.196.127 include:spf.protection.outlook.com include:kfnu.dk.spf.auto.dnssmarthost.net include:spf.ess.de.barracudanetworks.com include:spf.ess.barracudanetworks.com ~all

📨 DMARC#

Policy	Record (_dmarc.kfnu.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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 2026-10-08 21:02:04

www	104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kfnu.dk: 104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335) www.kfnu.dk: 104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	kfnu.dk.default.dkim.auto.dnssmarthost.net	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#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

48ms

Field	Value
Serial	112
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 20:14:19

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-06-19
Expires	2027-06-18 (240d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

48ms

51ms

AAAA

53ms

TXT

312ms

CAA

49ms

HTTPS

50ms

TLSA

122ms

SOA

48ms

MTA-STS

78ms

DNSSEC

74ms

SRV

112ms

Total

804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 20:02:44	1926ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-03 19:47:53	869ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-01 19:59:47	728ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-30 19:53:15	855ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-24 21:47:13	807ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-02 11:09:06	1843ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-30 19:19:16 shown	804ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 05:07:41	889ms	2 NS 1 A 2 MX	🔓 Insecure