api.opensyllabus.org - dns.ninja

api.opensyllabus.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:28b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:38b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4725🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.2.139Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.3.139Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.71.37🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.2.139, 104.26.3.139, 172.67.71.37
IPv6 hints2606:4700:20::681a:28b, 2606:4700:20::681a:38b, 2606:4700:20::ac43:4725

opensyllabus.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:28b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:38b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4725🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.2.139Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.3.139Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.71.37🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaida.ns.cloudflare.com ⭐
NSjonah.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
MXukprhjae4wq2gboo7xhai4zbhzxlt3np2mgt3a6ckfq3wvwgortq.mx-verification.google.com(15)
TXTMS=ms34179367
TXTgoogle-site-verification=OvuL8IAd9nxb1gbzLg02AvrGzTJRSEobFc3OwQELoqQ
TXTmt-23088137
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.2.139, 104.26.3.139, 172.67.71.37
IPv6 hints2606:4700:20::681a:28b, 2606:4700:20::681a:38b, 2606:4700:20::ac43:4725
SOAaida.ns.cloudflare.comdns@cloudflare.com serial=2406646936
rank #277812 globally
rank #21026 in the tld

Same first word

api.global
api.bingo
api.gov.ph
api.canva-apps.cn
api.rj.gov.br
api.bauhaus
api.sh
api.gov.pk
api.es.gov.br
api.gmbh
api.gold
api.com.ve
api.uk
api.auto
api.city
api.management
api.games
api.gy
api.limited
api.si
api.my
api.re.kr
api.click
api.tf
api.taxi
api.net
api.glitch.me
api.anz
api.in.ua
api.hk
api.ph
api.ie
api.ms.gov.br
api.design
api.solutions
api.cc
api.vacations
api.ah.cn
api.co.ke
api.be
api.gov.uk
api.tn
api.lecco.it
api.com.lb
api.co.il
api.in.th
api.edu.au
api.co.za
api.tc
api.tr
api.consulting
api.ag
api.beer
api.makeup
api.lk
api.fitness
api.tj
api.trycloudflare.com
api.com.br
api.co.rs
api.io.in
api.az
api.me.in
api.sa.gov.au
api.io
api.blue
api.mn
api.lv
api.nab
api.kinghost.net
api.co.ir
api.to
api.kitchen
api.theater
api.tl
api.woodside
api.ba
api.chat
api.nu
api.or.at
api.kz
api.box
api.com.tn
api.com.tw
api.services
api.adv.br
api.torino.it
api.email
api.autos
api.ro
api.support
api.org.kw
api.ad
api.org.br
api.cash
api.co.kr
api.space
api.vision
api.cool
api.im

Similar names

pia.biz
ipa.com.my
aip.sk
aip.pythonanywhere.com
pia.jp
pia.com
iap.org.pl
aip.center
pia.gov.ng
ipa.edu.jo
iap.gr
aip.kz
pai.fr
ipa.ps
ipa.co.in
pai.si
ipa.ms.gov.br
ipa.solutions
pia.ie
ipa.gmbh
ipa.gr.jp
ipa.com.pk
ipa.com
aip.io
aip.edu.pa
aip.su
aip.ru
iap.net.pk
aip.azure-api.net
ipa.tw
iap.com.mx
ipa.or.id
ipa.lu
ipa.com.ph
pai.agency
ipa.by
iap.org.uk
aip.co.at
aip.com
iap.xyz
pia.hu
aip.com.ru
pai.co.th
aip.fr
aip.org.au
aip.edu.in
iap.org
ipa.world
pai.pw
pia.tel
pai.ee
iap.info
pia.ro
iap.cc
iap.tj
pai.gold
ipa.fr
pia.co.uk
ipa.cloud
pai.uk.com
pia.nl

DNS History

14 records (6 active, 8 former)

A104.26.2.139104.26.3.139172.67.71.372606:4700:20::681a:28b2606:4700:20::681a:38b2606:4700:20::ac43:4725104.21.69.5172.67.202.37188.114.96.0188.114.97.02606:4700:3030::ac43:ca252606:4700:3037::6815:45052a06:98c1:3120::2a06:98c1:3121::
○A104.21.69.52026-03-25 → 2026-04-30 · 4 obs
● 2026-03-25 06:50:32
● 2026-04-30 18:14:38
○ 2026-06-08 04:29:08
○ 2026-06-30 12:43:16
●A104.26.2.1392026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
●A104.26.3.1392026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
○A172.67.202.372026-03-25 → 2026-04-30 · 4 obs
● 2026-03-25 06:50:32
● 2026-04-30 18:14:38
○ 2026-06-08 04:29:08
○ 2026-06-30 12:43:16
●A172.67.71.372026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
○A188.114.96.02026-03-25 → 2026-06-30 · 2 obs
○ 2026-03-25 06:50:32
○ 2026-06-30 12:43:16
○A188.114.97.02026-03-25 → 2026-06-30 · 2 obs
○ 2026-03-25 06:50:32
○ 2026-06-30 12:43:16
●A2606:4700:20::681a:28b2026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
●A2606:4700:20::681a:38b2026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
●A2606:4700:20::ac43:47252026-06-08 → 2026-06-30 · 3 obs
○ 2026-04-30 18:14:38
● 2026-06-08 04:29:08
● 2026-06-30 12:43:16
○A2606:4700:3030::ac43:ca252026-03-25 → 2026-04-30 · 4 obs
● 2026-03-25 06:50:32
● 2026-04-30 18:14:38
○ 2026-06-08 04:29:08
○ 2026-06-30 12:43:16
○A2606:4700:3037::6815:45052026-03-25 → 2026-04-30 · 4 obs
● 2026-03-25 06:50:32
● 2026-04-30 18:14:38
○ 2026-06-08 04:29:08
○ 2026-06-30 12:43:16
○A2a06:98c1:3120::2026-03-25 → 2026-06-30 · 2 obs
○ 2026-03-25 06:50:32
○ 2026-06-30 12:43:16
○A2a06:98c1:3121::2026-03-25 → 2026-06-30 · 2 obs
○ 2026-03-25 06:50:32
○ 2026-06-30 12:43:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
opensyllabus.orgjonah.ns.cloudflare.com, aida.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.58

NS records: jonah.ns.cloudflare.com, aida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensyllabus.org (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.3.139, 172.67.71.37...
AAAA32606:4700:20::ac43:4725, 2606:4700:20::681a:28b...
HTTPS1{"priority":1,"target":".","alpn":["h2"]

Analysis

IP Addresses

api.opensyllabus.org has 6 IP addresses — 104.26.2.139, 104.26.3.139, 172.67.71.37 and 3 more.

telechargement.scan-manga.com, 42inc.com, nakasconcept.gr and two other host names share IP numbers with api.opensyllabus.org.