skypeoffice.com - robtex.com
skypeoffice.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.190.216.21 | ||||||
| A | 91.190.218.46 | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| MX | mail.skype.net ⭐ | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775139562 | ||||||
Same first word
skypeoffice.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSco2ipsdnsp05.phx.gbl2015-07-12 → 2017-11-26 · 5 obs
● 2015-07-12 20:16:48
● 2017-11-26 04:07:00
○ 2026-02-28 17:54:08
○ 2026-04-02 14:19:58
●NSns1-03.azure-dns.com2026-02-28 → 2026-04-02 · 3 obs
● 2026-02-28 17:54:08
● 2026-04-02 14:19:58
○NSns1.msft.net2015-07-12 → 2017-11-26 · 5 obs
● 2015-07-12 20:16:48
● 2017-11-26 04:07:00
○ 2026-02-28 17:54:08
○ 2026-04-02 14:19:58
●NSns2-03.azure-dns.net2026-02-28 → 2026-04-02 · 3 obs
● 2026-02-28 17:54:08
● 2026-04-02 14:19:58
○NSns2.msft.net2015-07-12 → 2017-11-26 · 5 obs
● 2015-07-12 20:16:48
● 2017-11-26 04:07:00
○ 2026-02-28 17:54:08
○ 2026-04-02 14:19:58
●NSns3-03.azure-dns.org2026-02-28 → 2026-04-02 · 3 obs
● 2026-02-28 17:54:08
● 2026-04-02 14:19:58
○NSns3.msft.net2015-07-12 → 2017-11-26 · 5 obs
● 2015-07-12 20:16:48
● 2017-11-26 04:07:00
○ 2026-02-28 17:54:08
○ 2026-04-02 14:19:58
●NSns4-03.azure-dns.info2026-02-28 → 2026-04-02 · 3 obs
● 2026-02-28 17:54:08
● 2026-04-02 14:19:58
○NSns4.msft.net2015-07-12 → 2017-11-26 · 5 obs
● 2015-07-12 20:16:48
● 2017-11-26 04:07:00
○ 2026-02-28 17:54:08
○ 2026-04-02 14:19:58
●MXmail.skype.net2015-07-12 → 2026-04-02 · 3 obs
● 2015-07-12 20:16:48
● 2026-04-02 14:19:58
●A91.190.216.212015-07-12 → 2026-04-02 · 3 obs
● 2015-07-12 20:16:48
● 2026-04-02 14:19:58
●A91.190.218.462015-07-12 → 2026-04-02 · 3 obs
● 2015-07-12 20:16:48
● 2026-04-02 14:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| skypeoffice.com | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for skypeoffice.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 91.190.218.46, 91.190.216.21 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 1 | mail.skype.net (pri: 10) |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)
Analysis
IP Addresses
skypeoffice.com points to two IPs: 91.190.216.21 and 91.190.218.46.
Other host names, for instance skype.com.br, skype.se, skypesharing.com, skypemobile.com and skype.com.pe share IP numbers with skypeoffice.com.
Name Servers
skypeoffice.com is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
skypeoffice.com at least partially shares name servers with other domains such as windows-phone.fr, communityresponsesystems.com, thebrickerycafe.com, gilletteholiday.com and bellowscollege.net.
Host names with two IP numbers:
ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3
ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3
ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3
ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3
Mail Servers
skypeoffice.com is handled by a single mail server, mail.skype.net.
skypeoffice.com shares the same mail server setup as other domains, including skypelight.com, skype.co.cr, skype.ee, cnskype.com and skypewireless.com.