320.dk

📜 Historical scan 2026-06-16 12:51:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

320.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.72.29 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

4 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —

🌍 A Records#

1 records   68ms

📧 MX Records#

1 records   68ms
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   328ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (320.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.320.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 2026-10-09 02:31:10
www89.188.72.29 (AS48854) (address records, no CNAME)
www vs bare domainSame network
320.dk: 89.188.72.29 (AS48854)
www.320.dk: 89.188.72.29 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   180ms
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#

96ms
FieldValue
Serial2026050301
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-25 22:54:23
FieldValue
RegistrarSimply.com A/S
Registered2008-09-19
Expires2029-09-30 (1068d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
e-mat.dkSimply.com A/S
emat.dkSimply.com A/S
emat1.dkDANDOMAIN A/S
emat2.dkSimply.com A/S
emat4.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
68ms
MX
68ms
AAAA
63ms
TXT
328ms
CAA
188ms
HTTPS
90ms
TLSA
180ms
SOA
96ms
MTA-STS
190ms
DNSSEC
386ms
SRV
0ms
Total
1595ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:10:18 413ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-25 06:38:35 9396ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:46:08 4775ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 14:17:15 562ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:51:29 shown 1595ms 4 NS 1 A 1 MX 🔒 Secure
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