sdtg.com - robtex.com
sdtg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.84.140.235🇺🇸 Microsoft40.80.0.0/12 | ||||||
| NS | ns39.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns40.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | sdtg-com.mail.protection.outlook.com ⭐ | ||||||
| A | 52.101.10.8🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-bn1pr04cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.11.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sa9pr03cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.41.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-byapr05cu00400.inbound.protection.outlook.com | ||||||
| A | 52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-co1pr03cu00302.inbound.protection.outlook.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | NS39.WORLDNIC.comnamehost@WORLDNIC.com serial=124020613 | ||||||
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=1778336556 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns17.domaincontrol.com2015-07-25 → 2017-09-08 · 4 obs
● 2017-09-08 20:46:42
○ 2026-02-26 14:02:14
○ 2026-05-09 14:47:26
○NSns18.domaincontrol.com2015-07-25 → 2017-09-08 · 4 obs
● 2017-09-08 20:46:42
○ 2026-02-26 14:02:14
○ 2026-05-09 14:47:26
●NSns39.worldnic.com2026-02-26 → 2026-05-09 · 3 obs
● 2026-02-26 14:02:14
● 2026-05-09 14:47:26
●NSns40.worldnic.com2026-02-26 → 2026-05-09 · 3 obs
● 2026-02-26 14:02:14
● 2026-05-09 14:47:26
○MXalt1.aspmx.l.google.com2015-07-25 → 2016-01-29 · 4 obs
● 2016-01-29 03:18:24
○ 2016-04-22 12:31:54
○ 2026-05-09 14:47:26
○MXalt2.aspmx.l.google.com2015-07-25 → 2016-01-29 · 4 obs
● 2016-01-29 03:18:24
○ 2016-04-22 12:31:54
○ 2026-05-09 14:47:26
○MXalt3.aspmx.l.google.com2015-07-25 → 2016-01-29 · 4 obs
● 2016-01-29 03:18:24
○ 2016-04-22 12:31:54
○ 2026-05-09 14:47:26
○MXalt4.aspmx.l.google.com2015-09-04 → 2016-01-29 · 5 obs
● 2015-09-04 19:54:28
● 2016-01-29 03:18:24
○ 2016-04-22 12:31:54
○ 2026-05-09 14:47:26
○MXaspmx.l.google.com2015-07-25 → 2016-01-29 · 4 obs
● 2016-01-29 03:18:24
○ 2016-04-22 12:31:54
○ 2026-05-09 14:47:26
●MXsdtg-com.mail.protection.outlook.com2016-04-22 → 2026-05-09 · 3 obs
● 2016-04-22 12:31:54
● 2026-05-09 14:47:26
○A173.247.248.1522015-07-25 → 2017-09-08 · 4 obs
● 2017-09-08 20:46:42
○ 2026-02-26 14:02:14
○ 2026-05-09 14:47:26
●A40.84.140.2352026-02-26 → 2026-05-09 · 3 obs
● 2026-02-26 14:02:14
● 2026-05-09 14:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdtg.com | ns39.worldnic.com, ns40.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns39.worldnic.com, ns40.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtg.com (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.84.140.235 |
| NS | 2 | ns39.worldnic.com, ns40.worldnic.com |
| MX | 1 | sdtg-com.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS39.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns39.worldnic.com, ns40.worldnic.com)
Analysis
Hierarchy
sdtg.com is parent of tracking.sdtg.com and mail.sdtg.com.
IP Addresses
sdtg.com points to a single IP number: 40.84.140.235.
other host names for instance host66.corptrav.com, faredealstravel.com, froschclassic.com, manntravels.com and www.waylandtravel.com share IP numbers with sdtg.com.
Name Servers
sdtg.com is delegated to two name servers: ns39.worldnic.com and ns40.worldnic.com.
sdtg.com shares the same name server setup as other domains, for example getrca.com, macounselors.com, maxairnose.com, surbo.com and formfactor.info.
sdtg.com at least partially shares its name servers with other domains, for instance kih-holding.com.
Host names with one IP number:
The host ns39.worldnic.com points to 162.159.26.212 and the host ns40.worldnic.com points to 162.159.27.146.
Mail Servers
sdtg.com is handled by a single mail server, sdtg-com.mail.protection.outlook.com.
Host name sdtg-com.mail.protection.outlook.com resolves to four IP numbers: 52.101.10.8, 52.101.11.10, 52.101.41.0 and 52.101.42.18.