alexandra.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.187 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alexandra-dk.m-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.187 | 600s | linux297.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c012:bf3a::1 | 600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇫🇮 Finland | Helsinki |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-8zexrv=ocOLXzHh8fqrZMAPHGEGmAqHH |
| CxNcdRoe1Y/gCgB1wCx9QJF+kZNugRMSGXlGlfwqP1j2UGX3gXU2eQIjSjzqgGWIZxIKvoffcuxyVIMiaURB8g== |
| facebook-domain-verification=az96pvf5udslb167y1dr4p92hv7hae |
| google-site-verification=CpS8FshjBTcpiOe_jpWX512Tj2w-NelOq_eHqvrNosk |
| google-site-verification=Kq_IIMeTxMWk3WhFuM0ahmsly6c9EIA1yScp_xBNnp4 |
| HARICA-4JLZZx1HeGoQoB8TF2r |
| HARICA-GMdXOBpKQDBr0mox2rV |
| heyhack-verification=fcac62e2-7ce4-42dc-9e60-f123d57a25ae |
| MS=ms72578889 |
| v=spf1 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com ip4:130.225.244.150 ip4:185.45.20.124 ip4:185.163.189.32 ip4:185.163.189.31 ip4:185.163.189.159 ip4:193.161.150.0/24 ip4:193.161.151.0/24 -all |
| Policy | Record (alexandra.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com ip4:130.225.244.150 ip4:185.45.20.124 ip4:185.163.189.32 ip4:185.163.189.31 ip4:185.163.189.159 ip4:193.161.150.0/24 ip4:193.161.151.0/24 -all |
| Policy | Record (_dmarc.alexandra.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:5dn6t7lw@ag.eu.dmarcian.com, mailto:dmarc-reports@alexandra.dk;ruf=mailto:dmarc-reports@alexandra.dk;fo=1;adkim=r;aspf=r |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 175054207484Z |
| max_age | 604800s |
| Policy MX | alexandra-dk.m-v1.mx.microsoft |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@alexandra.dk |
| www | 93.191.156.187 2a01:4f9:c012:bf3a::1 (AS24940 AS48854) (address records, no CNAME) |
| www vs bare domain | Same network alexandra.dk: 93.191.156.187 2a01:4f9:c012:bf3a::1 (AS24940 AS48854) www.alexandra.dk: 93.191.156.187 2a01:4f9:c012:bf3a::1 (AS24940 AS48854) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.alexandra-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2028-03-31 (530d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 17:28:10 shown | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:34:40 | 1086ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 16:22:05 | 2622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:13:52 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:54:31 | 925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 05:57:52 | 2536ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 04:41:16 | 1076ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 21:51:56 | 2379ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 06:43:24 | 841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 05:52:23 | 1467ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 00:50:56 | 4040ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 11:30:17 | 1543ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 16:46:33 | 6432ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:41:30 | 3973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 21:04:40 | 1715ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:29:07 | 1383ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 09:49:03 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:45:26 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |