synctid.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, stevie.ns.cloudflare.com). It was registered on 16 June 2026 (WHOIS) and first appeared in the .dk zone on 18 June 2026. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.65.101 | — | — | AS13335 | — | — | — | — |
| 172.67.161.148 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 104.21.65.101 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:4165 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3032::ac43:a194 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.101,172.67.161.148 ech=AEX+DQBBbgAgACAF+ScJsoMqNu3Oyfi2Xd0bvzJEGI01iW6VzCfSjaLZZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4165,2606:4700:3032::ac43:a194 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (synctid.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.65.101 172.67.161.148 2606:4700:3032::6815:4165 2606:4700:3036::ac43:a194 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2407164469 |
| Primary NS (MNAME) | alfred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-06-16 |
| Expires | 2027-06-15 (235d) |
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| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:36:22 | 640ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 13:31:45 | 407ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:24:19 | 623ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:06:25 | 680ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 23:17:16 | 1020ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:02:46 | 586ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 09:31:40 | 1118ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 12:51:09 | 898ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 03:02:36 | 866ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:23:47 | 2617ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 09:10:39 shown | 1578ms | 2 NS 2 A 1 MX | 🔓 Insecure |