rodfaeste.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 15 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.231.35.217 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 3.231.35.217 | 3600s | ec2-3-231-35-217.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 3.224.0.0/12 | 🇺🇸 United States | Ashburn |
| 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 | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:servers.mcsv.net ?all |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (rodfaeste.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:servers.mcsv.net ?all |
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www CNAME | target.substack-custom-domains.com (all on substack-custom-domains.com) |
| www vs bare domain | Different networks rodfaeste.dk: 3.231.35.217 (AS14618) (all like this)www.rodfaeste.dk: 104.18.36.24 172.64.151.232 2606:4700:4401::6812:2418 2606:4700:4406::ac40:97e8 (AS13335) |
| Wildcard | No |
| 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 |
DNS lookups: 1/10 · policy: ?all
| 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 | 2026010602 |
| 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 | Simply.com A/S |
| Registered | 2019-07-15 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 04:49:49 | 727ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:05:59 | 708ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:43:16 | 528ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:59:51 | 579ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 01:29:26 | 663ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 09:05:56 | 608ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:38:15 shown | 522ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 04:40:52 | 685ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 04:33:25 | 776ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:02:19 | 2574ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:32:02 | 1470ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 20:35:06 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 16:52:45 | 875ms | 4 NS 1 A 1 MX | 🔒 Secure |