yfr.dk

📜 Historical scan 2026-07-27 18:40:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yfr.dk is a .dk domain served by 2 nameservers (ns1.greengeeks.net, ns2.greengeeks.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.6.142.186 is hosted by Internap Holding LLC (AS32475) in The Netherlands. Mail is handled by yfr.dk. The zone is of unknown DNSSEC status, 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#

2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.greengeeks.net	75.2.69.7	aba07164e9478179d.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.greengeeks.net	99.83.188.187	aba07164e9478179d.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
107.6.142.186	14400s	ams204.greengeeks.net	AS32475	Internap Holding LLC	107.6.128.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	yfr.dk	107.6.142.186	ams204.greengeeks.net	AS32475 Internap Holding LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 295ms

TXT Record
v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~all

✉️ SPF#

Policy	Record (yfr.dk)
~all (soft fail)	v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~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 2026-10-07 23:26:17

www CNAME	yfr.dk (all on yfr.dk) → 107.6.142.186 (AS32475)
www vs bare domain	Same network yfr.dk: 107.6.142.186 (AS32475) www.yfr.dk: 107.6.142.186 (AS32475)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.yfr.dk	ztt07WArBc9dQfjLopdV5YDCybVJoK1A0Pgd38h1Qpg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'yfr.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2026072705
Primary NS (MNAME)	ns1.greengeeks.net
Responsible (RNAME)	root@ams204.greengeeks.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

61ms

57ms

73ms

AAAA

79ms

TXT

295ms

CAA

67ms

HTTPS

89ms

TLSA

74ms

SOA

0ms

MTA-STS

148ms

DNSSEC

194ms

SRV

8165ms

Total

8759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:48:29	773ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:43:50	691ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 17:20:00	791ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:12:55	970ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 13:26:11	1191ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-04 05:46:09	4445ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 18:40:34 shown	8759ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-25 07:03:03	775ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 22:08:22	1838ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 19:53:58	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:57:08	1790ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:00:32	1875ms	2 NS 1 A 1 MX	🔓 Insecure