sjcwebmail.com - robtex.com
sjcwebmail.com
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=1774475107 | ||||||
Same first word
sjcwebmail.com |
DNS History
13 records (7 active, 6 former)
○NSns-uk.1and1-dns.biz2015-05-28 → 2017-03-15 · 4 obs
● 2017-03-15 13:52:22
○ 2020-01-05 07:28:44
○ 2026-03-25 22:04:42
○NSns-uk.1and1-dns.co.uk2015-05-28 → 2017-03-15 · 4 obs
● 2017-03-15 13:52:22
○ 2020-01-05 07:28:44
○ 2026-03-25 22:04:42
○NSns-uk.1and1-dns.com2015-05-28 → 2017-03-15 · 4 obs
● 2017-03-15 13:52:22
○ 2020-01-05 07:28:44
○ 2026-03-25 22:04:42
○NSns-uk.1and1-dns.org2015-05-28 → 2017-03-15 · 4 obs
● 2017-03-15 13:52:22
○ 2020-01-05 07:28:44
○ 2026-03-25 22:04:42
●NSns1050.ui-dns.biz2020-01-05 → 2026-03-25 · 3 obs
● 2020-01-05 07:28:44
● 2026-03-25 22:04:42
●NSns1050.ui-dns.com2020-01-05 → 2026-03-25 · 3 obs
● 2020-01-05 07:28:44
● 2026-03-25 22:04:42
●NSns1050.ui-dns.de2020-01-05 → 2026-03-25 · 3 obs
● 2020-01-05 07:28:44
● 2026-03-25 22:04:42
●NSns1050.ui-dns.org2020-01-05 → 2026-03-25 · 3 obs
● 2020-01-05 07:28:44
● 2026-03-25 22:04:42
●MX373547452.mail.outlook.com2015-05-28 → 2026-03-25 · 2 obs
● 2026-03-25 22:04:42
●A2001:8d8:100f:f000::2002026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 15:24:44
● 2026-03-25 22:04:42
●A217.160.0.1202026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 15:24:44
● 2026-03-25 22:04:42
○A217.160.231.662016-07-10 → 2020-01-05 · 5 obs
● 2016-07-10 11:53:20
● 2020-01-05 07:28:44
○ 2026-02-15 15:24:44
○ 2026-03-25 22:04:42
○A82.165.115.1562015-05-28 → 2015-12-27 · 4 obs
● 2015-12-27 21:10:14
○ 2016-07-10 11:53:20
○ 2026-03-25 22:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| sjcwebmail.com | ns1050.ui-dns.de, ns1050.ui-dns.biz, ns1050.ui-dns.org, ns1050.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.80.50
NS records: ns1050.ui-dns.de, ns1050.ui-dns.biz, ns1050.ui-dns.org, ns1050.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sjcwebmail.com (unsigned zone)
⏱️ Timing
Total: 862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.120 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1050.ui-dns.org, ns1050.ui-dns.com... |
| MX | 1 | 373547452.mail.outlook.com (pri: 0) |
| SOA | 1 | ns1050.ui-dns.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1050.ui-dns.com, ns1050.ui-dns.com)
Analysis
IP Addresses
sjcwebmail.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.120.
Other host names, for instance rbe-wolfurt.at, wunderpo.com, theatre-freedom.com, koch-dautphetal.com and autoengine.de share IP numbers with sjcwebmail.com.
Name Servers
sjcwebmail.com is delegated to four name servers: ns1050.ui-dns.biz, ns1050.ui-dns.com, ns1050.ui-dns.de and ns1050.ui-dns.org.
sjcwebmail.com at least partially shares its name servers with other domains, for instance 4cr.com, rs-forum.net, babynova.net, fortunephrase.com and laboursedutransport.com.
These name servers are commonly used with ns1089.ui-dns.de, ns1078.ui-dns.biz and ns1091.ui-dns.com.
Host names with two IPs: ns1050.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5132:100 and 217.160.81.50; ns1050.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5232:100 and 217.160.82.50; ns1050.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5032:100 and 217.160.80.50; ns1050.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5332:100 and 217.160.83.50.
Mail Servers
sjcwebmail.com is served by a single mail server, 373547452.mail.outlook.com.
The host name 373547452.mail.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c922::2, 2a01:111:f403:c946::6, 2a01:111:f403:f913::, 52.101.8.44, 52.101.9.0, 52.101.41.21 and 52.101.41.28.