topic-group.com - robtex.com
topic-group.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=1776097247 | ||||||
Previously MX for
topic-group.com |
Same first word
topic-group.com |
Similar names
DNS History
19 records (6 active, 13 former)
○NSdns.site5.com2016-02-01 → 2017-01-21 · 5 obs
● 2016-02-01 03:08:24
● 2017-01-21 20:22:06
○ 2017-02-21 18:03:28
○ 2026-04-13 16:23:50
○NSdns2.site5.com2016-02-01 → 2017-01-21 · 5 obs
● 2016-02-01 03:08:24
● 2017-01-21 20:22:06
○ 2017-02-21 18:03:28
○ 2026-04-13 16:23:50
●NSns1.bdm.microsoftonline.com2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
○NSns1.msportal.eu2017-02-21 → 2017-05-24 · 5 obs
● 2017-02-21 18:03:28
● 2017-05-24 14:24:02
○ 2026-04-11 00:44:18
○ 2026-04-13 16:23:50
●NSns2.bdm.microsoftonline.com2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
○NSns2.msportal.eu2017-02-21 → 2017-05-24 · 5 obs
● 2017-02-21 18:03:28
● 2017-05-24 14:24:02
○ 2026-04-11 00:44:18
○ 2026-04-13 16:23:50
●NSns3.bdm.microsoftonline.com2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
●NSns4.bdm.microsoftonline.com2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
○NSns57.1and1.com2015-06-23 → 2015-11-07 · 4 obs
● 2015-11-07 00:23:02
○ 2016-02-01 03:08:24
○ 2026-04-13 16:23:50
○NSns58.1and1.com2015-06-23 → 2015-11-07 · 4 obs
● 2015-11-07 00:23:02
○ 2016-02-01 03:08:24
○ 2026-04-13 16:23:50
○MXmail.msportal.eu2017-02-21 → 2017-05-24 · 5 obs
● 2017-02-21 18:03:28
● 2017-05-24 14:24:02
○ 2026-04-11 00:44:18
○ 2026-04-13 16:23:50
○MXmx00.1and1.com2015-06-23 → 2015-11-07 · 4 obs
● 2015-11-07 00:23:02
○ 2016-02-01 03:08:24
○ 2026-04-13 16:23:50
○MXmx01.1and1.com2015-06-23 → 2015-11-07 · 4 obs
● 2015-11-07 00:23:02
○ 2016-02-01 03:08:24
○ 2026-04-13 16:23:50
○MXtopic-group.com2016-02-01 → 2017-01-21 · 5 obs
● 2016-02-01 03:08:24
● 2017-01-21 20:22:06
○ 2017-02-21 18:03:28
○ 2026-04-13 16:23:50
●MXtopicgroup-com01c.mail.protection.outlook.com2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
○A46.16.186.662016-02-01 → 2017-01-21 · 5 obs
● 2016-02-01 03:08:24
● 2017-01-21 20:22:06
○ 2017-02-21 18:03:28
○ 2026-04-13 16:23:50
○A5.39.31.522017-02-21 → 2017-05-24 · 5 obs
● 2017-02-21 18:03:28
● 2017-05-24 14:24:02
○ 2026-04-11 00:44:18
○ 2026-04-13 16:23:50
●A51.91.236.1932026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 00:44:18
● 2026-04-13 16:23:50
○A74.208.211.1142015-06-23 → 2015-11-07 · 4 obs
● 2015-11-07 00:23:02
○ 2016-02-01 03:08:24
○ 2026-04-13 16:23:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| topic-group.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topic-group.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.91.236.193 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | topicgroup-com01c.mail.protection.outloo |
| TXT | 2 | mscid=Q/7tQ3FdsvcdvuISiq5XYIn65nOQbrvhzS, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
topic-group.com points to an IP address: 51.91.236.193.
other host names include energid.pro, dot-connection.com, entremont.es, ericgraer.fr and charmeetseduction.com; they share IP numbers with topic-group.com.
Name Servers
topic-group.com delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
topic-group.com at least partially shares name servers with other domains, for instance jillion.com.hk, prexus.net, medirval.com, onlineprinting.com.au and mapenforcement.com.
These name servers are commonly used with dns1cli.tpiol.com and dns2cli.tpiol.com.
Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
topic-group.com is handled by a single mail server, topicgroup-com01c.mail.protection.outlook.com.
Hostname topicgroup-com01c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::f, 52.101.68.0, 52.101.68.12, 52.101.73.15 and 52.101.73.28.