php-school.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

php-school.com

DNSSEC⚠️ Not signed
A183.181.85.20🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8659.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXphp-school.com ⭐
A183.181.85.20🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8659.xserver.jp
TXTv=spf1 +a:sv8659.xserver.jp +a:php-school.com +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1788456200

MX for

php-school.com

Subdomains

www.php-school.com

Same first word

php-school.github.io
php-school.com

Similar names

school-php.com
school-php.ph

Previous names

php-realty.com
php-recipe.com
php-ref.com
php-report.com
php-reports.com
php-repository.com
php-resource.com
php-resources.com
php-ressource.com
php-ressources.com
php-reviews.com
php-risk.com
php-saas.com
php-safari.com
php-sandbox.com
php-scan.com
php-scanner.com
php-schmiede-dev.com

Next names

php-schulung.com
php-scribes.com
php-scripts-download.com
php-scripts-free.com
php-scripts.com
php-sea.com
php-security-checker.com
php-security.com
php-seisaku.com
php-server003.com
php-servers.com
php-services.com
php-shell.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.webpresenceworld.comns1626.ztomy.comns1655.ztomy.comns2.webpresenceworld.comns2626.ztomy.comns2655.ztomy.comMXphp-school.commail.net4india.comA183.181.85.20113.30.140.32141.8.226.54204.11.56.48PTRns1655.ztomy.com
○NSns1.webpresenceworld.com2015-09-04 → 2016-03-18 · 4 obs
● 2015-09-04 12:49:12
● 2016-03-18 21:03:02
○ 2016-07-12 21:04:22
○ 2026-09-03 17:44:56
●NSns1.xserver.jp2026-08-18 → 2026-09-03 · 3 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
● 2026-09-03 17:44:56
○NSns1626.ztomy.com2016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-18 21:03:02
● 2016-07-12 21:04:22
○ 2017-03-28 11:16:58
○ 2026-09-03 17:44:56
○NSns1655.ztomy.com2017-03-28 → 2017-03-28 · 4 obs
○ 2016-07-12 21:04:22
● 2017-03-28 11:16:58
○ 2026-08-18 11:41:06
○ 2026-09-03 17:44:56
○NSns2.webpresenceworld.com2015-09-04 → 2016-03-18 · 4 obs
● 2015-09-04 12:49:12
● 2016-03-18 21:03:02
○ 2016-07-12 21:04:22
○ 2026-09-03 17:44:56
●NSns2.xserver.jp2026-08-18 → 2026-09-03 · 3 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
● 2026-09-03 17:44:56
○NSns2626.ztomy.com2016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-18 21:03:02
● 2016-07-12 21:04:22
○ 2017-03-28 11:16:58
○ 2026-09-03 17:44:56
○NSns2655.ztomy.com2017-03-28 → 2017-03-28 · 4 obs
○ 2016-07-12 21:04:22
● 2017-03-28 11:16:58
○ 2026-08-18 11:41:06
○ 2026-09-03 17:44:56
●NSns3.xserver.jp2026-08-18 → 2026-09-03 · 3 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
● 2026-09-03 17:44:56
●NSns4.xserver.jp2026-08-18 → 2026-09-03 · 3 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
● 2026-09-03 17:44:56
●NSns5.xserver.jp2026-08-18 → 2026-09-03 · 3 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
● 2026-09-03 17:44:56
○MXmail.net4india.com2015-09-04 → 2016-03-18 · 4 obs
● 2015-09-04 12:49:12
● 2016-03-18 21:03:02
○ 2016-07-12 21:04:22
○ 2026-09-03 17:44:56
●MXphp-school.com2026-08-18 → 2026-09-03 · 7 obs
○ 2016-07-12 21:04:22
● 2026-08-18 11:41:06
○ 2026-08-30 12:27:28
● 2026-08-30 14:54:16
○ 2026-09-02 16:12:12
● 2026-09-03 02:59:02
● 2026-09-03 17:44:56
○A113.30.140.322015-09-04 → 2016-03-18 · 4 obs
● 2015-09-04 12:49:12
● 2016-03-18 21:03:02
○ 2016-07-12 21:04:22
○ 2026-09-03 17:44:56
○A141.8.226.542017-03-28 → 2017-03-28 · 4 obs
○ 2016-07-12 21:04:22
● 2017-03-28 11:16:58
○ 2026-08-18 11:41:06
○ 2026-09-03 17:44:56
●A183.181.85.202026-08-18 → 2026-09-03 · 7 obs
○ 2017-03-28 11:16:58
● 2026-08-18 11:41:06
○ 2026-08-30 12:27:28
● 2026-08-30 14:54:16
○ 2026-09-02 16:12:12
● 2026-09-03 02:59:02
● 2026-09-03 17:44:56
○A204.11.56.482016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-18 21:03:02
● 2016-07-12 21:04:22
○ 2017-03-28 11:16:58
○ 2026-09-03 17:44:56
○PTRns1655.ztomy.com2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 11:16:58
○ 2026-08-18 11:41:06
○ 2026-09-03 17:44:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
php-school.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.220

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for php-school.com (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.85.20
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1php-school.com (pri: 0)
TXT1v=spf1 +a:sv8659.xserver.jp +a:php-schoo
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

www.php-school.com is delegated beneath php-school.com.

Mail Server Role

The MX record for php-school.com points back to php-school.com — it is its own mail server.

IP Addresses

php-school.com directs to one IP number, which is 183.181.85.20.

Among the host names that share IP numbers with php-school.com are namie-flower.jp, www.cps3d.com, www.kaname.info and two others.

Name Servers

The authoritative name servers for php-school.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between php-school.com and other domains — llassist.jp, misuginoie.com, kgac.info and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

The MX record for php-school.com points to a single mail server: php-school.com.

php-school.com resolves to 183.181.85.20 and no other IP number.