indrero-online.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 24 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.228.154.79 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by v0077.dotserv.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 34.228.154.79 | 3600s | ec2-34-228-154-79.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 34.224.0.0/12 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | v0077.dotserv.com | 178.20.217.177 | v0077.dotserv.com | AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.indrero-online.dk → 178.20.217.177 |
| TXT Record |
|---|
| v=spf1 include:_spf.dotserv.com -all |
| v=spf1 include:_spf.simplero.com ~all |
| v=spf1 include:sendgrid.net ~all |
| Policy | Record (indrero-online.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.dotserv.com -all |
| ~all (soft fail) | v=spf1 include:_spf.simplero.com ~all |
| ~all (soft fail) | v=spf1 include:sendgrid.net ~all |
| Policy | Record (_dmarc.indrero-online.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+g4bw29dbnle@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | letsencrypt.org |
| www CNAME | indreroonline.simplero.com (all on simplero.com) |
| www vs bare domain | Same network indrero-online.dk: 34.228.154.79 (AS14618) www.indrero-online.dk: 34.228.154.79 35.170.205.142 (AS14618) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021070512 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@dotserv.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2020-03-24 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:18:05 shown | 1230ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 08:54:13 | 2492ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:38:04 | 2372ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:59:39 | 916ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 02:11:27 | 956ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 02:11:24 | 810ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:08:02 | 1001ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:14:01 | 906ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:28:22 | 2603ms | 4 NS 1 A 1 MX | 🔓 Insecure |