atzens.dk

📜 Historical scan 2026-06-16 13:56:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atzens.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.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   168ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

1 records   269ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.62 — linux386.unoeuro.com AS48854 — — — —

📧 MX Records#

1 records   273ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   421ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (atzens.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.atzens.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-14 01:45:46
www185.20.205.62 (AS48854) (address records, no CNAME)
www vs bare domainSame network
atzens.dk: 185.20.205.62 (AS48854)
www.atzens.dk: 185.20.205.62 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u37693368.wl119.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u37693368.wl119.sendgrid.net 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

🔗 TLSA / DANE#

2 records   144ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

386ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

196ms
FieldValue
Serial2026033002
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 11:20:11
FieldValue
RegistrarSimply.com A/S
Registered2023-10-20
Expires2026-10-19 (0d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
168ms
A
269ms
MX
273ms
AAAA
212ms
TXT
421ms
CAA
216ms
HTTPS
257ms
TLSA
144ms
SOA
196ms
MTA-STS
270ms
DNSSEC
386ms
SRV
0ms
Total
1788ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 15:50:51 1542ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:16:50 528ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 01:20:54 666ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:56:59 shown 1788ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:49:32 626ms 3 NS 1 A 1 MX 🔒 Secure
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