microsoftsurfacecomputing.biz - robtex.com
microsoftsurfacecomputing.biz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-02.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::2🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-02.azure-dns.com | ||||||
| A | 13.107.236.2🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-02.azure-dns.com | ||||||
| NS | ns2-02.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-02.azure-dns.net | ||||||
| A | 150.171.21.2🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-02.azure-dns.net | ||||||
| NS | ns3-02.azure-dns.org | ||||||
| A | 2a01:111:4000:700::2🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-02.azure-dns.org | ||||||
| A | 204.14.183.2🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-02.azure-dns.org | ||||||
| NS | ns4-02.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-02.azure-dns.info | ||||||
| A | 208.84.5.2🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-02.azure-dns.info | ||||||
| TXT | v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.aga... | ||||||
| SOA | ns1-02.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1773542346 | ||||||
Same first word
DNS History
6 records (4 active, 2 former)
●NSns1-02.azure-dns.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 00:51:32
●NSns2-02.azure-dns.net2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 00:51:32
●NSns3-02.azure-dns.org2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 00:51:32
●NSns4-02.azure-dns.info2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 00:51:32
○A64.4.6.2332015-07-06 → 2016-04-30 · 4 obs
● 2016-04-30 22:04:04
○ 2026-02-28 16:54:00
○ 2026-03-24 00:51:32
○A65.55.39.122015-07-06 → 2016-04-30 · 4 obs
● 2016-04-30 22:04:04
○ 2026-02-28 16:54:00
○ 2026-03-24 00:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz... | - |
| microsoftsurfacecomputing.biz | ns3-02.azure-dns.org, ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns4-02.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.2
NS records: ns3-02.azure-dns.org, ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns4-02.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microsoftsurfacecomputing.biz (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| TXT | 1 | v=DMARC1; p=reject; pct=100; rua=mailto: |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
Analysis
Name Servers
microsoftsurfacecomputing.biz's delegation is handled by four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
microsoftsurfacecomputing.biz partially shares name servers with other domains; examples include prei.ca, hasbro.ca, basetracksystems.com, netcelhosting.com and medaillon.fr.
Host names with two IPs:
ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2
ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2
ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2
ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2