mainmanager.dk is a .dk domain served by 2 nameservers (johnathan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 30 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.193 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mainmanager-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 216.150.1.193 | 600s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 141.101.90.104 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _18w6s9o5buh7sznvjlsk0cm1vu7lbq6 |
| _puj3xl9jo0obbvpxruua3yrej0jjjyp |
| MS=ms75625700 |
| v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk ip4:94.142.152.5/30 include:sendgrid.net include:mailgun.org -all |
| Policy | Record (mainmanager.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk ip4:94.142.152.5/30 include:sendgrid.net include:mailgun.org -all |
| www CNAME | 25320db2abd2dc1b.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u9674575.wl076.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9674575.wl076.sendgrid.net | 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: 9/10 · policy: -all
| 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 | 2417909742 |
| Primary NS (MNAME) | johnathan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2001-01-30 |
| Expires | 2027-03-31 (154d) |
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).
Showing 100 of 756.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 03:03:26 shown | 1218ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 00:15:35 | 1919ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 18:17:08 | 2021ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 09:31:24 | 1899ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 07:19:46 | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 06:36:28 | 921ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 09:17:24 | 2632ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:04:07 | 898ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 20:30:51 | 1790ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 10:48:25 | 1492ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 00:25:11 | 1273ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:07:46 | 1395ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 06:27:32 | 1609ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 05:50:30 | 1898ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 01:28:35 | 1333ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 06:59:14 | 1474ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:45:46 | 1256ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-18 07:02:22 | 2896ms | 2 NS 1 A 1 MX | 🔓 Insecure |