rgtoemrer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.74 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rgtoemrer-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.74 | 543s | linux82.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| MS=ms69030179 |
| v=spf1 include:spf.protection.outlook.com include:_spf.mlsend.com include:icloud.com include:relay.kinstamailservice.com include:mailgun.org include:relay.mailchannels.net ip4:162.159.135.42 ~all |
| Policy | Record (rgtoemrer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:_spf.mlsend.com include:icloud.com include:relay.kinstamailservice.com include:mailgun.org include:relay.mailchannels.net ip4:162.159.135.42 ~all |
| Policy | Record (_dmarc.rgtoemrer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:e6280fea@dmarc.mailgun.org,mailto:74a1716f@inbox.ondmarc.com,mailto:dmarc@robot.simply.com; ruf=mailto:e6280fea@dmarc.mailgun.org,mailto:74a1716f@inbox.ondmarc.com,mailto:dmarc@robot.simply.com; |
| www | 185.21.40.74 (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 |
|---|---|---|
| selector1 | selector1-rgtoemrer-dk._domainkey.rgtoemrer.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-rgtoemrer-dk._domainkey.rgtoemrer.e-v1.dkim.mail.microsoft | RSA · ~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: 14/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rgtoemrer.dk | rgtoemrer.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 09:11:46 shown | 1152ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:52:32 | 1124ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 23:41:52 | 3683ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 22:10:25 | 1232ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:00:18 | 1060ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 10:27:07 | 1357ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 05:59:14 | 864ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 13:02:29 | 1729ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 01:36:04 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:24:23 | 891ms | 3 NS 1 A 1 MX | 🔒 Secure |