symbiont360.dk

📜 Historical scan 2026-06-17 21:05:12  ·  ← 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   58ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.11 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.161 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.11,172.67.139.161 ech=AEX+DQBB/QAgACAXB3WSVMJCEvoNZQHmoN9vn+IfvWP22NyOkRp/+YwJXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8ba1,2606:4700:3036::6815:210b

📝 TXT Records#

3 records   136ms
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#

77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

62ms
FieldValue
Serial2405624777
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 (348d)

🔗 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
58ms
A
35ms
MX
36ms
AAAA
36ms
TXT
136ms
CAA
33ms
HTTPS
38ms
TLSA
930ms
SOA
62ms
MTA-STS
43ms
DNSSEC
77ms
SRV
136ms
Total
1660ms

🕐 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 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 shown 1660ms 2 NS 2 A 1 MX 🔓 Insecure
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