jiss.dk

📜 Historical scan 2026-06-17 11:35:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jiss.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.130.105 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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   60ms

🌍 A Records#

1 records   60ms

📧 MX Records#

1 records   67ms
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   194ms
TXT Record
v=spf1 include:spf.simply.com include:sendgrid.net +mx +a +ip4:116.202.130.105 +ip6:2a01:4f8:231:49d6::2 +include:spf.nmhost.dk ~all

✉️ SPF#

PolicyRecord (jiss.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:sendgrid.net +mx +a +ip4:116.202.130.105 +ip6:2a01:4f8:231:49d6::2 +include:spf.nmhost.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.jiss.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-17 01:47:38
www116.202.130.105 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
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.u46528827.wl078.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u46528827.wl078.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: 6/10 · policy: ~all

  • error include:spf.nmhost.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

2 records   100ms
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#

162ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

56ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
60ms
MX
67ms
AAAA
72ms
TXT
194ms
CAA
65ms
HTTPS
57ms
TLSA
100ms
SOA
56ms
MTA-STS
60ms
DNSSEC
162ms
SRV
0ms
Total
845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 07:23:25 1420ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-31 17:14:05 509ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 05:29:57 549ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:35:25 shown 845ms 4 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone