phpcertification.com - robtex.com
phpcertification.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.170Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.170Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1787673740 | ||||||
Subdomains
mail.phpcertification.com |
Same first word
phpcertification.net |
phpcertification.com |
Previous names
phpcastle.com |
phpcat.com |
phpcat2.com |
phpcats.com |
phpcb.com |
phpcc.com |
phpccc.com |
phpcco.com |
phpcdn.com |
phpce.com |
phpcebu.com |
phpcent.com |
phpcentos.com |
phpcentral.com |
phpceo.com |
phpcer.com |
phpcert.com |
Next names
phpcfdi.com |
phpch.com |
phpcha.com |
phpchain.com |
phpchalktalk.com |
phpchao.com |
phpcharity.com |
phpchart.com |
phpcharts.com |
phpchatsoftware.com |
phpcheap.com |
phpcheat.com |
phpcheatsheets.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-08-18 → 2026-08-25 · 3 obs
● 2026-08-18 14:00:06
● 2026-08-25 16:17:02
●NSthis-domain-for-sale.com2026-08-18 → 2026-08-25 · 3 obs
● 2026-08-18 14:00:06
● 2026-08-25 16:17:02
○NSwebsitehalt.earth.orderbox-dns.com2015-07-06 → 2018-07-01 · 4 obs
● 2018-07-01 17:21:42
○ 2026-08-18 14:00:06
○ 2026-08-25 16:17:02
○NSwebsitehalt.mars.orderbox-dns.com2015-07-06 → 2018-07-01 · 4 obs
● 2018-07-01 17:21:42
○ 2026-08-18 14:00:06
○ 2026-08-25 16:17:02
○NSwebsitehalt.mercury.orderbox-dns.com2015-07-06 → 2018-07-01 · 4 obs
● 2018-07-01 17:21:42
○ 2026-08-18 14:00:06
○ 2026-08-25 16:17:02
○NSwebsitehalt.venus.orderbox-dns.com2015-07-06 → 2018-07-01 · 4 obs
● 2018-07-01 17:21:42
○ 2026-08-18 14:00:06
○ 2026-08-25 16:17:02
○A104.155.11.1112015-07-06 → 2018-07-01 · 4 obs
● 2018-07-01 17:21:42
○ 2026-08-18 14:00:06
○ 2026-08-25 16:17:02
●A207.148.248.1432026-08-18 → 2026-08-25 · 7 obs
● 2026-08-18 14:00:06
○ 2026-08-19 10:14:16
● 2026-08-24 23:45:08
○ 2026-08-25 09:31:32
● 2026-08-25 12:30:08
● 2026-08-25 16:17:02
🔍 DNS Trace
Analysis
Hierarchy
phpcertification.com is the parent zone for mail.phpcertification.com.
IP Addresses
phpcertification.com points to a single IP number: 207.148.248.143.
Additional host names — learnstrategy.com, jaevans.com, mx8.mikessports.com and two others — share IP numbers with phpcertification.com.
Name Servers
phpcertification.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.
phpcertification.com shares its name server setup with other domains, including redvia.com, sgmakeup.com, labuilders.com and two others.
phpcertification.com partially shares its NS delegation with several other domains, including southeastcycles.com, bangkokattraction.com, angelsadvocacy.com and two others.
These name servers often co-occur with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 162.159.25.170.
The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 162.159.25.170 IP addresses.