egk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.mentor-it.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mx.mentor-it.dk | 176.62.205.101 176.62.205.102 176.62.205.103 176.62.205.104 |
mx1.mentor-it.dk mx2.mentor-it.dk mx3.mentor-it.dk mx4.mentor-it.dk |
AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 94.231.103.36 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms67707460 |
| v=spf1 include:spf.mentor-it.dk include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid.net -all |
| Policy | Record (egk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mentor-it.dk include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid.net -all |
| Policy | Record (_dmarc.egk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; adkim=r; aspf=r; |
| www | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u9973402.wl153.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9973402.wl153.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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025041105 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:49:22 | 463ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 12:49:42 | 1610ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 11:59:38 | 529ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:42:54 | 1722ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 21:19:06 shown | 709ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:06:01 | 741ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 06:19:34 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 06:10:57 | 432ms | 4 NS 1 A 1 MX | 🔒 Secure |