hostmaster.sumt.im - robtex.com
hostmaster.sumt.im
sumt.im
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.170.40.131🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| NS | ns2.heartinternet.co.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.heartinternet.co.uk ⚠️ Not in parent delegation | ||||||
| NS | ns.mainnameserver.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.mainnameserver.com ⚠️ Not in zone NS records | ||||||
| MX | sumt-im.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms39148944 | ||||||
| SOA | ns.heartinternet.co.ukhostmaster@mainnameserver.com 2025-09-24 #54 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○MXmail.sumt.im2015-07-03 → 2016-05-03 · 4 obs
● 2016-05-03 19:36:08
○ 2026-03-02 06:45:10
○ 2026-03-27 06:16:34
●MXsumt-im.mail.protection.outlook.com2026-03-02 → 2026-03-27 · 3 obs
● 2026-03-02 06:45:10
● 2026-03-27 06:16:34
○A54.183.102.222015-11-10 → 2016-05-03 · 5 obs
● 2015-11-10 23:27:00
● 2016-05-03 19:36:08
○ 2026-03-02 06:45:10
○ 2026-03-27 06:16:34
●A79.170.40.1312026-03-02 → 2026-03-27 · 3 obs
● 2026-03-02 06:45:10
● 2026-03-27 06:16:34
○A79.170.44.1212015-07-03 → 2015-07-03 · 3 obs
○ 2015-11-10 23:27:00
○ 2026-03-27 06:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| im | ns4.ja.net, hoppy.iom.com, barney.advsys.co.uk, pebbles.iom.com | 5 records |
| sumt.im | ns.mainnameserver.com, ns2.mainnameserver.com | - |
✅ Authoritative Response
Server:79.170.43.3
NS records: ns.mainnameserver.com, ns2.mainnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for im (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.40.131 |
| MX | 1 | sumt-im.mail.protection.outlook.com (pri |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns4.ja.net, ns4.ja.net, hoppy.iom.com...)
Analysis
IP Addresses
hostmaster.sumt.im points to a single IP address: 79.170.40.131.
Other host names such as mail.thesystemupdate.com, roach.email, mail.beesafe.net, mail.peterwilson-artist.com and readingcarpetcleaners.co.uk share IP numbers with hostmaster.sumt.im.
Mail Servers
The mail server for hostmaster.sumt.im is sumt-im.mail.protection.outlook.com.
hostmaster.sumt.im shares the same mail server setup as other domains, for instance sumt.im.
sumt-im.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::f, 52.101.68.18, 52.101.68.29, 52.101.73.1 and 52.101.73.28.