sdmmcollege.com - robtex.com
sdmmcollege.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.153.50.251🇸🇬 PHOENIXNAP-AS-SG1131.153.50.0/24 | ||||||
| PTR | smtp6.gains.enterpriselinuxcloud.com | ||||||
| NS | ns1.domainhost-in.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 108.170.2.212🇺🇸 AS20454108.170.0.0/18 | ||||||
| PTR | gains.linuxsupercloud.com | ||||||
| NS | ns1.enterpriselinuxcloud.com ⚠️ Not in zone NS records | ||||||
| A | 131.153.50.252🇸🇬 PHOENIXNAP-AS-SG1131.153.50.0/24 | ||||||
| PTR | smtp7.gains.enterpriselinuxcloud.com | ||||||
| NS | ns2.domainhost-in.com ⚠️ Not in parent delegation | ||||||
| A | 108.170.2.213🇺🇸 AS20454108.170.0.0/18 | ||||||
| PTR | gains.linuxsupercloud.com | ||||||
| NS | ns2.enterpriselinuxcloud.com ⚠️ Not in zone NS records | ||||||
| A | 131.153.50.253🇸🇬 PHOENIXNAP-AS-SG1131.153.50.0/24 | ||||||
| PTR | smtp8.gains.enterpriselinuxcloud.com | ||||||
| MX | mail.sdmmcollege.com ⭐ | ||||||
| A | 131.153.50.251🇸🇬 PHOENIXNAP-AS-SG1131.153.50.0/24 | ||||||
| PTR | smtp6.gains.enterpriselinuxcloud.com | ||||||
| TXT | v=spf1 a mx ip4:131.153.50.251 ip4:131.153.50.250 ip4:131.153.49.91 ip4:131.1... | ||||||
| SOA | ns1.domainhost-in.comhostmaster@sdmmcollege.com 2025-12-06 #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=1778524296 | ||||||
Previously MX for
sdmmcollege.com |
Same first word
sdmmcollege.com |
DNS History
12 records (6 active, 6 former)
○NSdns11.dhost.com2015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
○NSdns11.securedhostserver.com2015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
○NSdns12.dhost.com2015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
○NSdns12.securedhostserver.com2015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
●NSns1.domainhost-in.com2026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
●NSns1.enterpriselinuxcloud.com2026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
●NSns2.domainhost-in.com2026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
●NSns2.enterpriselinuxcloud.com2026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
●MXmail.sdmmcollege.com2026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
○MXsdmmcollege.com2015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
●A131.153.50.2512026-04-02 → 2026-05-11 · 3 obs
● 2026-04-02 07:13:16
● 2026-05-11 18:58:10
○A208.91.198.2202015-07-14 → 2017-03-29 · 4 obs
● 2017-03-29 09:10:22
○ 2020-03-24 22:22:40
○ 2026-05-11 18:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| sdmmcollege.com | ns1.enterpriselinuxcloud.com, ns2.enterpriselinuxcloud.com | 2 records |
✅ Authoritative Response
Server:131.153.50.252
NS records: ns1.enterpriselinuxcloud.com, ns2.enterpriselinuxcloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdmmcollege.com (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.153.50.251 |
| NS | 2 | ns2.domainhost-in.com, ns1.domainhost-in.com |
| MX | 1 | mail.sdmmcollege.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:131.153.50.251 ip4:131.1 |
| SOA | 1 | ns1.domainhost-in.com hostmaster.sdmmcol |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.enterpriselinuxcloud.com, ns2.enterpriselinuxcloud.com)
Analysis
IP Addresses
sdmmcollege.com resolves to one IP number: 131.153.50.251.
Other host names, for instance indiabighost.com, mail.tsquare.co.za, allonfourimplantsindia.com, mail.zenncon.com and mail.knoxin.com share IP numbers with sdmmcollege.com.
Name Servers
sdmmcollege.com delegates to four name servers: ns1.domainhost-in.com, ns2.domainhost-in.com, ns1.enterpriselinuxcloud.com and ns2.enterpriselinuxcloud.com.
sdmmcollege.com at least partially shares name servers with other domains, including fnbconsultants.com, bestgroup.in, cheapholidaytours.com, fabgear.in and metch-elec.com.
These name servers are commonly used with ns1.arrowdnscloud.com, ns2.arrowdnscloud.com, ns1.linuxsupercloud.com, ns2.linuxsupercloud.com, ns1.symbiosys.co.in, ns2.symbiosys.co.in, ns1.arrowsupercloud.com and ns2.arrowsupercloud.com.
Host names with one IP number:
ns1.domainhost-in.com points to 108.170.2.212; ns2.domainhost-in.com points to 108.170.2.213; ns1.enterpriselinuxcloud.com points to 131.153.50.252; ns2.enterpriselinuxcloud.com points to 131.153.50.253.
Mail Servers
A single mail server handles sdmmcollege.com, mail.sdmmcollege.com.
Host name mail.sdmmcollege.com resolves to a single IP: 131.153.50.251.