ad4u.org - robtex.com

ad4u.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bf11🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5468🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.104Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.17🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkaiser.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
NSstevie.ns.cloudflare.com
A2606:4700:50::a29f:266a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A162.159.38.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A172.64.34.106🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.84.104, 172.67.191.17
IPv62606:4700:3031::ac43:bf11, 2606:4700:3033::6815:5468
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2395999719

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774424812

Subdomains

www.ad4u.org

Same first word

ad4u.cz
ad4u.org
ad4u.pl
ad4u.in
ad4u.ru
ad4u.com
ad4u.jp
ad4u.co.uk
ad4u.gr

Similar names

da4u.com
4uad.com
uad4.com
da4u.ru
d4ua.com
a4du.com
4dua.com
u4da.com
4uad.blogspot.com
4uad.blogspot.fr

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSkaiser.ns.cloudflare.comstevie.ns.cloudflare.comdns13.hichina.comdns14.hichina.comdns19.hichina.comdns20.hichina.comMXmx01.ex.ufhost.commxbiz1.qq.commxbiz2.qq.commxn.mxhichina.comA104.21.84.104172.67.191.172606:4700:3031::ac43:bf112606:4700:3033::6815:5468112.126.18.5
○NSdns13.hichina.com2015-06-08 → 2016-05-07 · 4 obs
● 2015-06-08 18:00:24
● 2016-05-07 10:46:08
○ 2017-03-19 21:39:16
○ 2026-03-25 08:11:32
○NSdns14.hichina.com2015-06-08 → 2016-05-07 · 4 obs
● 2015-06-08 18:00:24
● 2016-05-07 10:46:08
○ 2017-03-19 21:39:16
○ 2026-03-25 08:11:32
○NSdns19.hichina.com2020-03-09 → 2020-03-09 · 4 obs
○ 2017-03-19 21:39:16
● 2020-03-09 23:26:54
○ 2026-02-28 03:48:38
○ 2026-03-25 08:11:32
○NSdns20.hichina.com2020-03-09 → 2020-03-09 · 4 obs
○ 2017-03-19 21:39:16
● 2020-03-09 23:26:54
○ 2026-02-28 03:48:38
○ 2026-03-25 08:11:32
●NSkaiser.ns.cloudflare.com2026-02-28 → 2026-03-25 · 3 obs
○ 2020-03-09 23:26:54
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32
●NSstevie.ns.cloudflare.com2026-02-28 → 2026-03-25 · 3 obs
○ 2020-03-09 23:26:54
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32
○MXmx01.ex.ufhost.com2015-06-08 → 2015-06-08 · 3 obs
● 2015-06-08 18:00:24
○ 2015-09-27 12:35:12
○ 2026-03-25 08:11:32
○MXmxbiz1.qq.com2020-03-09 → 2020-03-09 · 4 obs
○ 2017-03-19 21:39:16
● 2020-03-09 23:26:54
○ 2026-02-28 03:48:38
○ 2026-03-25 08:11:32
○MXmxbiz2.qq.com2020-03-09 → 2020-03-09 · 4 obs
○ 2017-03-19 21:39:16
● 2020-03-09 23:26:54
○ 2026-02-28 03:48:38
○ 2026-03-25 08:11:32
○MXmxn.mxhichina.com2015-09-27 → 2016-05-07 · 5 obs
○ 2015-06-08 18:00:24
● 2015-09-27 12:35:12
● 2016-05-07 10:46:08
○ 2017-03-19 21:39:16
○ 2026-03-25 08:11:32
●A104.21.84.1042026-02-28 → 2026-03-25 · 3 obs
○ 2017-03-19 21:39:16
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32
○A112.126.18.52015-06-08 → 2016-05-07 · 4 obs
● 2015-06-08 18:00:24
● 2016-05-07 10:46:08
○ 2017-03-19 21:39:16
○ 2026-03-25 08:11:32
●A172.67.191.172026-02-28 → 2026-03-25 · 3 obs
○ 2017-03-19 21:39:16
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32
●A2606:4700:3031::ac43:bf112026-02-28 → 2026-03-25 · 3 obs
○ 2017-03-19 21:39:16
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32
●A2606:4700:3033::6815:54682026-02-28 → 2026-03-25 · 3 obs
○ 2017-03-19 21:39:16
● 2026-02-28 03:48:38
● 2026-03-25 08:11:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
ad4u.orgkaiser.ns.cloudflare.com, stevie.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.9

NS records: kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ad4u.org (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.84.104, 172.67.191.17
AAAA22606:4700:3033::6815:5468, 2606:4700:3031::ac43:bf11
NS2kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

www.ad4u.org is a child of ad4u.org.

IP Addresses

ad4u.org refers to four IP numbers: 2606:4700:3031::ac43:bf11, 2606:4700:3033::6815:5468, 104.21.84.104 and 172.67.191.17.

Other host names, for instance sh-chuanqihg.com, hotgirls.hu, youlianxx.com, blog.consumercomplaints.in and www.dignetmarkets.com share IP numbers with ad4u.org.

Name Servers

ad4u.org's delegation uses two name servers: kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

ad4u.org uses the same name server setup as other domains, such as 027led.com, jsf333.com, bl35.org, xiangwanghs.com and xmtemao.com.

ad4u.org at least partially shares name servers with other domains, including bruxhouse.com, drexolo.info, goldhammer.co.il, mein-mecklenburger-seenplatte-urlaub.com and celsowhite.com.

These name servers are commonly used with ian.ns.cloudflare.com, emma.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with six IP numbers:

kaiser.ns.cloudflare.com points to 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.

stevie.ns.cloudflare.com points to 2606:4700:50::a29f:266a, 2803:f800:50::6ca2:c26a, 2a06:98c1:50::ac40:226a, 108.162.194.106, 162.159.38.106 and 172.64.34.106.