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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.60.103.197 | 3600s | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| 199.60.103.97 | 3600s | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| 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 |
| Policy | Record (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 |
| Policy | Record (_dmarc.sympa.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:ea7e1dabcb1a200@rep.dmarcanalyzer.com; pct=100; |
| www CNAME | 2047996.group46.sites.hubspot.net (all on hubspot.net) |
| www vs bare domain | Same network sympa.dk: 199.60.103.197 199.60.103.97 (AS209242) www.sympa.dk: 199.60.103.228 199.60.103.28 2606:2c40::c73c:671c 2606:2c40::c73c:67e4 (AS209242) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| 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.
DNS lookups: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025050615 |
| Primary NS (MNAME) | ns-fi.elisa.net |
| Responsible (RNAME) | hostmaster@elisa.fi |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2011-10-13 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-07-02 16:49:51 shown | 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 | 1086ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:52:09 | 1596ms | 2 NS 2 A 1 MX | 🔓 Insecure |