teras-school.com - robtex.com

teras-school.com

DNSSEC⚠️ Not signed
A157.7.189.210🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers501.vip.heteml.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.value-domain.comhostmaster@teras-school.com 2026-01-09 #18

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=1774567867

Same first word

teras-school.com

Similar names

oscars-hotel.com
schaer-tools.de

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.com01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail.teras-school.comsocius2.sakura.ne.jpA157.7.189.210101.110.222.13049.212.243.91
○NS01.dnsv.jp2015-07-20 → 2017-04-19 · 4 obs
● 2015-07-20 17:54:50
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32
○NS02.dnsv.jp2015-07-20 → 2017-04-19 · 4 obs
● 2015-07-20 17:54:50
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32
○NS03.dnsv.jp2015-07-20 → 2017-04-19 · 4 obs
● 2015-07-20 17:54:50
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32
○NS04.dnsv.jp2015-07-20 → 2017-04-19 · 4 obs
● 2015-07-20 17:54:50
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32
●NSns1.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
●NSns2.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
●NSns3.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
●NSns4.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
●NSns5.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
○MXmail.teras-school.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 17:54:50
○ 2015-11-17 10:10:14
○ 2026-03-26 23:48:32
○MXsocius2.sakura.ne.jp2015-11-17 → 2017-04-19 · 5 obs
○ 2015-07-20 17:54:50
● 2015-11-17 10:10:14
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32
○A101.110.222.1302015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 17:54:50
○ 2015-11-17 10:10:14
○ 2026-03-26 23:48:32
●A157.7.189.2102026-02-28 → 2026-03-26 · 3 obs
○ 2017-04-19 17:34:06
● 2026-02-28 19:16:30
● 2026-03-26 23:48:32
○A49.212.243.912015-11-17 → 2017-04-19 · 5 obs
○ 2015-07-20 17:54:50
● 2015-11-17 10:10:14
● 2017-04-19 17:34:06
○ 2026-02-28 19:16:30
○ 2026-03-26 23:48:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
teras-school.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.210
NS2ns1.value-domain.com, ns2.value-domain.com
SOA1ns1.value-domain.com hostmaster.teras-sc

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

IP Addresses

teras-school.com maps to IP address 157.7.189.210.

Other host names, for instance oita-oosukouen.com, royalscam.jp, magiceyes.jp, yuragawa.net and k-iandi.co.jp share IP numbers with teras-school.com.

Name Servers

teras-school.com delegates to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

teras-school.com at least partially shares name servers with other domains such as gentou.net, fdoyu.or.jp, blackandwhiteshoose.com, towaie.com and kenaf.jp.

These name servers are commonly used alongside ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.