optimizationscience.com - robtex.com
optimizationscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ibspark.com ⚠️ Not in zone NS records | ||||||
| A | 13.248.216.167🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | ae10b59972f5007ca.awsglobalaccelerator.com | ||||||
| NS | ns2.ibspark.com ⚠️ Not in zone NS records | ||||||
| A | 76.223.84.33🇺🇸 Amazon76.223.80.0/20 | ||||||
| PTR | ae10b59972f5007ca.awsglobalaccelerator.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=1790445329 | ||||||
Same first word
optimizationscience.com |
Previous names
Next names
DNS History
13 records (2 active, 11 former)
○NSns-canada.topdns.com2020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-02 21:47:52
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
○NSns-uk.topdns.com2020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-02 21:47:52
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
○NSns-usa.topdns.com2020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-02 21:47:52
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
○NSns1.dsredirection.com2015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
●NSns1.ibspark.com2026-09-23 → 2026-09-26 · 3 obs
○ 2020-01-21 00:49:04
● 2026-09-23 22:44:20
● 2026-09-26 18:07:48
● 2026-09-23 22:44:20
● 2026-09-26 18:07:48
○NSns2.dsredirection.com2015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
●NSns2.ibspark.com2026-09-23 → 2026-09-26 · 3 obs
○ 2020-01-21 00:49:04
● 2026-09-23 22:44:20
● 2026-09-26 18:07:48
● 2026-09-23 22:44:20
● 2026-09-26 18:07:48
○A208.73.210.2002015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
○A208.73.210.2142015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
○A208.73.210.2172015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
○A208.73.211.1782015-06-09 → 2017-01-02 · 4 obs
● 2015-06-09 01:28:50
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
○A46.166.189.982020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-02 21:47:52
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
● 2020-01-21 00:49:04
○ 2026-09-23 22:44:20
○ 2026-09-26 18:07:48
○PTRns1.dsredirection.com2017-01-02 → 2017-01-02 · 3 obs
● 2017-01-02 21:47:52
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
○ 2020-01-21 00:49:04
○ 2026-09-26 18:07:48
🔍 DNS Trace
Analysis
Name Servers
optimizationscience.com has two authoritative name servers — ns1.ibspark.com and ns2.ibspark.com.
optimizationscience.com shares its name server setup with other domains, including iambaba.com, viagramalaysiaofficial.com, westfieldk12.org and two others.
The name servers for optimizationscience.com overlap at least partially with those of other domains — for example 13.199.not.updated.nsip.fr.
ns1.ibspark.com and ns2.ibspark.com each resolve to one IP number: ns1.ibspark.com points to 13.248.216.167 and ns2.ibspark.com points to 76.223.84.33.