grassic.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.133 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.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 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.133 | 3599s | linux120.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.133 |
| 🔶 Autoconfig | maildiscover.simply.com |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (grassic.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.grassic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 104.21.42.16 172.67.155.26 2606:4700:3031::ac43:9b1a 2606:4700:3034::6815:2a10 (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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Dynadot LLC |
| Registered | 2026-10-02 |
| Expires | 2027-10-01 (349d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 04:01:53 | 1571ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 08:26:40 | 414ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 08:24:45 | 2522ms | 2 NS 3 A 0 MX | 🔓 Insecure |
| 2026-10-02 08:24:11 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 08:22:52 | 692ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 02:48:19 | 325ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 02:40:04 | 311ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 02:21:10 | 216ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 01:52:18 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 01:38:34 | 764ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 12:02:23 | 1640ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-26 15:53:20 | 1942ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-23 12:27:51 | 4818ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-22 11:18:08 | 1278ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 11:11:46 | 4893ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 10:23:37 | 7492ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-19 09:42:19 | 7637ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-18 09:36:36 | 4751ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-17 01:38:46 | 10425ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-15 02:38:40 | 1365ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-14 01:48:36 | 10269ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-25 15:37:58 shown | 2063ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 13:28:02 | 928ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:36:49 | 559ms | 4 NS 1 A 1 MX | 🔒 Secure |