symbiont360.dk

📜 Historical scan 2026-08-31 12:32:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symbiont360.dk is a .dk domain served by 2 nameservers (kyree.ns.cloudflare.com, lara.ns.cloudflare.com). It was registered on 11 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by symbiont360-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   148ms

🌍 A Records#

2 records   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.11 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.161 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   75ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records   111ms

🔐 HTTPS Records#

1 records   103ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.11,172.67.139.161 ech=AEX+DQBBVQAgACDPfLAmB0uga3AiIscveY2s4hfV4+H+dwVje1Q4wvfcPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:210b,2606:4700:3031::ac43:8ba1

📝 TXT Records#

3 records   345ms
TXT Record
google-site-verification=mbhwoJfM1GmlnaRjkaLnXia8EBA3LSDj6xn56m_yblY
MS=ms11134047
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all

✉️ SPF#

PolicyRecord (symbiont360.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:mailgun.org -all

📨 DMARC#

PolicyRecord (_dmarc.symbiont360.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:a65e12442ae74b8d8cbc7c7be4d9ee22@dmarc-reports.cloudflare.net,mailto:dmarc@pi-sm.com; ruf=mailto:dmarc@pi-sm.com; fo=1

📬 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 2026-10-16 22:51:48

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 — RSA · ~2048 bit
selector1 selector1-symbiont360-dk._domainkey.neurotech.onmicrosoft.com 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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

276ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413614419
Primary NS (MNAME)kyree.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:25:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-10-11
Expires2027-10-10 (347d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
148ms
A
114ms
MX
75ms
AAAA
111ms
TXT
345ms
CAA
117ms
HTTPS
103ms
TLSA
792ms
SOA
0ms
MTA-STS
190ms
DNSSEC
276ms
SRV
177ms
Total
2945ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 22:51:48 1346ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 20:38:04 1145ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 11:34:22 1236ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 12:32:09 shown 2945ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 17:28:08 2147ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 01:51:23 1470ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 21:04:42 1239ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 09:41:39 3794ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 21:49:32 3767ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 11:04:57 1156ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 17:20:54 961ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 20:40:20 1185ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 16:51:19 1393ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 21:05:12 1660ms 2 NS 2 A 1 MX 🔓 Insecure
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