nobelphd.com - robtex.com
nobelphd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.128.23🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-ss10.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | nobelphd.com ⭐ | ||||||
| A | 85.187.128.23🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-ss10.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:85.187.128.23 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ss10.a2hosting.com 2026-03-12 #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=1774715302 | ||||||
MX for
nobelphd.com |
Same first word
nobelphd.com |
Similar names
DNS History
19 records (6 active, 13 former)
●NSns1.a2hosting.com2026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
●NSns2.a2hosting.com2026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
○NSns27.domaincontrol.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○NSns28.domaincontrol.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
●NSns3.a2hosting.com2026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
●NSns4.a2hosting.com2026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
○MXalt1.aspmx.l.google.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXalt2.aspmx.l.google.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXaspmx.l.google.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXaspmx2.googlemail.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXaspmx3.googlemail.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXaspmx4.googlemail.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○MXaspmx5.googlemail.com2015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
●MXnobelphd.com2026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
○A216.239.32.212015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○A216.239.34.212015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○A216.239.36.212015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
○A216.239.38.212015-04-25 → 2016-09-08 · 4 obs
● 2016-09-08 01:18:16
○ 2017-04-09 06:17:40
○ 2026-03-28 16:39:36
●A85.187.128.232026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 21:26:56
● 2026-03-28 16:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nobelphd.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nobelphd.com (unsigned zone)
⏱️ Timing
Total: 116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.187.128.23 |
| NS | 4 | ns2.a2hosting.com, ns3.a2hosting.com... |
| MX | 1 | nobelphd.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:85.187.128.23 include |
| SOA | 1 | ns1.a2hosting.com root.sg1-ss10.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Mail Server Role
nobelphd.com serves as the mail server for nobelphd.com.
IP Addresses
nobelphd.com points to IP number 85.187.128.23.
For instance, other host names itgalax.com, peace921.com, ingale.in, ksm13.com and momentcard.ph share IP numbers with nobelphd.com.
Name Servers
nobelphd.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
nobelphd.com shares name servers with other domains at least partially, for example lockettinglobal.com, print(0x62617374617264).com, joyvels.com, surreyhalfmarathon.com and dentalelectronico.com.
These name servers are commonly used alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.a2webhosting.com and ns2.a2webhosting.com.
Host names with a single IP:
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
nobelphd.com is handled by a single mail server, nobelphd.com.
nobelphd.com points to a single IP: 85.187.128.23.