study4.tw - dns.ninja

study4.tw

DNSSEC⚠️ Not signed
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns1.gandi.net ⭐
A2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-190-c.gandi.net
A2604:3400:aaac::bf🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-190-c.gandi.net
A217.70.187.191🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-190-c.gandi.net
NSns-25-b.gandi.net
A2001:4b98:aaab::1a🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-25-b.gandi.net
A213.167.230.26🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-25-b.gandi.net
NSns-52-a.gandi.net
A2001:4b98:aaaa::35🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-52-a.gandi.net
A173.246.100.53🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-52-a.gandi.net
TXTpg79vd5m2sg50bhchhl0jtk92d9n04zz
TXTdoh1h9kla8hg1oqvajsckuhnj4
TXTgoogle-site-verification=PwyKHzrmbCcCDYUD2mzOxl52rmB4kM6USvna6IRPscc
TXTMS=ms66057779
SOAns1.gandi.nethostmaster@gandi.net serial=1782950400

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw 2011-03-17 #19

Same first word

study4.com
study4.me
study4.net
study4.tw
study4.fun

Similar names

4study.ir
4study.de
4study.nl
4study.pro
4study.com
4study.cn

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns-190-c.gandi.netns-25-b.gandi.netns-52-a.gandi.netns1.gandi.netns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.infostudy4dnsMXstudy4-tw.mail.protection.outlook.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.15313.67.56.225207.46.147.148
●NSns-190-c.gandi.net2026-02-26 → 2026-07-08 · 3 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-07-08 01:57:26
●NSns-25-b.gandi.net2026-02-26 → 2026-07-08 · 3 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-07-08 01:57:26
●NSns-52-a.gandi.net2026-02-26 → 2026-07-08 · 3 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-07-08 01:57:26
○NSns1-02.azure-dns.com2015-10-30 → 2017-04-09 · 5 obs
○ 2015-06-22 12:02:38
● 2015-10-30 08:10:10
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
●NSns1.gandi.net2026-02-26 → 2026-07-08 · 6 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-06-10 00:35:36
○ 2026-06-26 02:12:54
● 2026-06-26 05:59:22
● 2026-07-08 01:57:26
○NSns2-02.azure-dns.net2015-10-30 → 2017-04-09 · 5 obs
○ 2015-06-22 12:02:38
● 2015-10-30 08:10:10
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
○NSns3-02.azure-dns.org2015-10-30 → 2017-04-09 · 5 obs
○ 2015-06-22 12:02:38
● 2015-10-30 08:10:10
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
○NSns4-02.azure-dns.info2015-10-30 → 2017-04-09 · 5 obs
○ 2015-06-22 12:02:38
● 2015-10-30 08:10:10
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
○NSstudy4dns2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 12:02:38
○ 2015-10-30 08:10:10
○ 2026-07-08 01:57:26
○MXstudy4-tw.mail.protection.outlook.com2015-06-22 → 2017-04-09 · 5 obs
● 2015-06-22 12:02:38
○ 2015-10-30 08:10:10
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
○A13.67.56.2252017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-18 11:06:14
● 2017-04-09 21:57:14
○ 2026-02-26 20:46:30
○ 2026-07-08 01:57:26
●A185.199.108.1532026-02-26 → 2026-07-08 · 6 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-06-10 00:35:36
○ 2026-06-26 02:12:54
● 2026-06-26 05:59:22
● 2026-07-08 01:57:26
●A185.199.109.1532026-02-26 → 2026-07-08 · 6 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-06-10 00:35:36
○ 2026-06-26 02:12:54
● 2026-06-26 05:59:22
● 2026-07-08 01:57:26
●A185.199.110.1532026-02-26 → 2026-07-08 · 6 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-06-10 00:35:36
○ 2026-06-26 02:12:54
● 2026-06-26 05:59:22
● 2026-07-08 01:57:26
●A185.199.111.1532026-02-26 → 2026-07-08 · 6 obs
○ 2017-04-09 21:57:14
● 2026-02-26 20:46:30
● 2026-06-10 00:35:36
○ 2026-06-26 02:12:54
● 2026-06-26 05:59:22
● 2026-07-08 01:57:26
○A207.46.147.1482015-06-22 → 2016-09-18 · 4 obs
● 2015-06-22 12:02:38
● 2016-09-18 11:06:14
○ 2017-04-09 21:57:14
○ 2026-07-08 01:57:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, c.dns.tw, b.dns.tw, g.dns.tw...16 records
study4.twns-25-b.gandi.net, ns-52-a.gandi.net, ns-190-c.gandi.net-

✅ Authoritative Response

Server:217.70.187.191

NS records: ns-25-b.gandi.net, ns-52-a.gandi.net, ns-190-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study4.tw (unsigned zone)

⏱️ Timing

Total: 1906ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.110.153, 185.199.109.153...
NS3ns-52-a.gandi.net, ns-190-c.gandi.net...
TXT4pg79vd5m2sg50bhchhl0jtk92d9n04zz, doh1h9kla8hg1oqvajsckuhnj4...
SOA1ns1.gandi.net hostmaster.gandi.net

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

study4.tw has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Additional host names — miccall.github.io, tastyrook.com, vkrishnasaimahesh2003.github.io and two others — share IP numbers with study4.tw.

Name Servers

study4.tw has four authoritative name servers: ns-190-c.gandi.net, ns-25-b.gandi.net, ns-52-a.gandi.net and ns1.gandi.net.

study4.tw shares at least some of its name servers with other domains, including catnet.work, alstef.com, pilatesofeastlake.com and two others.

These name servers are frequently paired with the name servers ns-15-a.gandi.net, ns-210-b.gandi.net, ns-196-b.gandi.net and two others.

The host names ns-190-c.gandi.net, ns-25-b.gandi.net, ns-52-a.gandi.net and ns1.gandi.net each resolve to two IP addresses: ns-190-c.gandi.net resolves to 217.70.187.191 and 2604:3400:aaac::bf; ns-25-b.gandi.net resolves to 213.167.230.26 and 2001:4b98:aaab::1a; ns-52-a.gandi.net resolves to 173.246.100.53 and 2001:4b98:aaaa::35; ns1.gandi.net resolves to 173.246.100.2 and 2001:4b98:aaaa::2.