sympa.dk

📜 Historical scan 2026-06-20 19:50:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sympa.dk is a .dk domain served by 2 nameservers (ns-fi.elisa.net, ns-se.elisa.net). It was registered on 13 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.197 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by sympa-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records   67ms

🌍 A Records#

2 records   95ms

📧 MX Records#

1 records   89ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   236ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   249ms
TXT Record
MS=ms93593788
v=spf1 a mx ip4:87.253.233.197 ip4:185.158.60.88 ip4:87.253.233.198 include:spf.mailjet.com include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com -all

✉️ SPF#

PolicyRecord (sympa.dk)
-all (hard fail) v=spf1 a mx ip4:87.253.233.197 ip4:185.158.60.88 ip4:87.253.233.198 include:spf.mailjet.com include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com -all

📨 DMARC#

PolicyRecord (_dmarc.sympa.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:ea7e1dabcb1a200@rep.dmarcanalyzer.com; pct=100;

📬 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 15:32:09

✍️ DKIM keys#

3 found
SelectorCNAMEKey
s1 s1.domainkey.u138460.wl211.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u138460.wl211.sendgrid.net RSA · ~1024 bit below 2048 bit
selector1 selector1-sympa-dk._domainkey.sympa.onmicrosoft.com RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

57ms
FieldValue
Serial2025050615
Primary NS (MNAME)ns-fi.elisa.net
Responsible (RNAME)hostmaster@elisa.fi
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 07:53:12
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2011-10-13
Expires2026-10-31 (11d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
95ms
MX
89ms
AAAA
79ms
TXT
249ms
CAA
75ms
HTTPS
59ms
TLSA
565ms
SOA
57ms
MTA-STS
76ms
DNSSEC
91ms
SRV
236ms
Total
1086ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-07-02 16:49:51 10643ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 02:03:40 1413ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 19:50:46 shown 1086ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 02:52:09 1596ms 2 NS 2 A 1 MX 🔓 Insecure
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