yusuf.dk

📜 Historical scan 2026-10-13 16:36:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yusuf.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailserver.purelymail.com. The zone is DNSSEC-signed and validates, 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#

3 records 158ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 485ms

TXT Record
purelymail_ownership_proof=46855054828c14935a0eb22179154c882920ba222704c029a7e2ae7fd012b5c75bb3de60a4c95da279951b18d415dadc33f0b5e4c0a4fd0b646989a1e0b600c7
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF#

Policy	Record (yusuf.dk)
~all (soft fail)	v=spf1 include:_spf.purelymail.com ~all

📨 DMARC#

Policy	Record (_dmarc.yusuf.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.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#

latest probe, not this scan · checked 2026-10-22 03:52:12

www	NXDOMAIN
www vs bare domain	Neither resolves yusuf.dk: no address www.yusuf.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

265ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

130ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 11:22:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-05-24
Expires	2027-05-31 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

158ms

92ms

86ms

AAAA

75ms

TXT

485ms

CAA

96ms

HTTPS

129ms

TLSA

185ms

SOA

130ms

MTA-STS

176ms

DNSSEC

265ms

SRV

147ms

Total

1730ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 03:52:12	584ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-13 16:36:30 shown	1730ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-02 21:11:52	806ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-27 20:40:44	599ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-28 10:41:25	2585ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-17 20:49:01	581ms	3 NS 0 A 1 MX	🔒 Secure