celltech.org - dns.ninja

celltech.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b91d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4415🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.21Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.29🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSconnie.ns.cloudflare.com
A2606:4700:50::adf5:3af7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A2803:f800:50::6ca2:c0f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconnie.ns.cloudflare.com
A2a06:98c1:50::ac40:20f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRconnie.ns.cloudflare.com
A108.162.192.247🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A172.64.32.247🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A173.245.58.247🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
NSkellen.ns.cloudflare.com
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.21, 172.67.185.29
IPv6 hints2606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAconnie.ns.cloudflare.comdns@cloudflare.com serial=2406919583

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=1784884071

Same first word

Similar names

DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSconnie.ns.cloudflare.comkellen.ns.cloudflare.combuy.internettraffic.comns1.mark.comns1.uniregistrymarket.linkns2.mark.comns2.uniregistrymarket.linksell.internettraffic.comMXnullmx.celltech.orgA104.21.68.21172.67.185.292606:4700:3031::ac43:b91d2606:4700:3036::6815:4415107.20.201.15172.64.80.12406:da00:ff00::36f3:20192406:da00:ff00::6b14:c90f2606:4700:3030::ac43:b91d2606:4700:3033::6815:441554.243.32.2569.172.201.15369.172.201.208
NSbuy.internettraffic.com2015-10-11 → 2016-07-17 · 5 obs
○ 2015-05-10 04:12:18
● 2015-10-11 05:45:42
● 2016-07-17 13:20:14
○ 2017-04-04 14:49:58
○ 2026-07-24 09:23:52
NSconnie.ns.cloudflare.com2026-02-28 → 2026-07-24 · 3 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-07-24 09:23:52
NSkellen.ns.cloudflare.com2026-02-28 → 2026-07-24 · 3 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-07-24 09:23:52
NSns1.mark.com2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
NSns1.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-17 13:20:14
● 2017-04-04 14:49:58
○ 2026-02-28 21:34:02
○ 2026-07-24 09:23:52
NSns2.mark.com2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
NSns2.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-17 13:20:14
● 2017-04-04 14:49:58
○ 2026-02-28 21:34:02
○ 2026-07-24 09:23:52
NSsell.internettraffic.com2015-10-11 → 2016-07-17 · 5 obs
○ 2015-05-10 04:12:18
● 2015-10-11 05:45:42
● 2016-07-17 13:20:14
○ 2017-04-04 14:49:58
○ 2026-07-24 09:23:52
MXnullmx.celltech.org2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
A104.21.68.212026-02-28 → 2026-07-24 · 6 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-03-03 03:37:38
○ 2026-03-03 11:55:42
● 2026-03-04 12:31:32
● 2026-07-24 09:23:52
A107.20.201.152015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
A172.64.80.12026-03-03 → 2026-03-03 · 4 obs
○ 2026-03-03 03:37:38
● 2026-03-03 11:55:42
○ 2026-03-04 12:31:32
○ 2026-07-24 09:23:52
A172.67.185.292026-02-28 → 2026-07-24 · 6 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-03-03 03:37:38
○ 2026-03-03 11:55:42
● 2026-03-04 12:31:32
● 2026-07-24 09:23:52
A2406:da00:ff00::36f3:20192015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
A2406:da00:ff00::6b14:c90f2015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
A2606:4700:3030::ac43:b91d2026-02-28 → 2026-06-17 · 5 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-06-17 20:27:04
○ 2026-06-24 22:11:50
○ 2026-07-24 09:23:52
A2606:4700:3031::ac43:b91d2026-06-24 → 2026-07-24 · 3 obs
○ 2026-06-17 20:27:04
● 2026-06-24 22:11:50
● 2026-07-24 09:23:52
A2606:4700:3033::6815:44152026-02-28 → 2026-06-17 · 5 obs
○ 2017-04-04 14:49:58
● 2026-02-28 21:34:02
● 2026-06-17 20:27:04
○ 2026-06-24 22:11:50
○ 2026-07-24 09:23:52
A2606:4700:3036::6815:44152026-06-24 → 2026-07-24 · 3 obs
○ 2026-06-17 20:27:04
● 2026-06-24 22:11:50
● 2026-07-24 09:23:52
A54.243.32.252015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 04:12:18
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
A69.172.201.1532016-07-17 → 2017-04-04 · 5 obs
○ 2016-03-19 07:09:48
● 2016-07-17 13:20:14
● 2017-04-04 14:49:58
○ 2026-02-28 21:34:02
○ 2026-07-24 09:23:52
A69.172.201.2082015-10-11 → 2016-03-19 · 5 obs
○ 2015-05-10 04:12:18
● 2015-10-11 05:45:42
● 2016-03-19 07:09:48
○ 2016-07-17 13:20:14
○ 2026-07-24 09:23:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
celltech.orgconnie.ns.cloudflare.com, kellen.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.247

NS records: connie.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celltech.org (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.21, 172.67.185.29
AAAA22606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415
NS2connie.ns.cloudflare.com, kellen.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1connie.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

celltech.org points to the four IP addresses 104.21.68.21, 172.67.185.29, 2606:4700:3031::ac43:b91d and 2606:4700:3036::6815:4415.

Additional host names — mardoman.net, obsd-coin.live, sodeltaum-w-viorbite-nafluxus.com and two others — share IP numbers with celltech.org.

Name Servers

DNS delegation for celltech.org points to two name servers: connie.ns.cloudflare.com and kellen.ns.cloudflare.com.

celltech.org shares its name server setup with other domains, including alphatechsystems.com, clin-tech.co.uk, huberlab.ch and two others.

The name servers of celltech.org overlap at least partially with those of other domains — among them ssbr.org, thisissupport.nl, cellparts.co.za and two more.

These name servers commonly appear in combination with the name servers kenia.ns.cloudflare.com.

Host names with 6 IP numbers:

connie.ns.cloudflare.com has IP addresses 108.162.192.247, 172.64.32.247 and 173.245.58.247, plus 3 other.

kellen.ns.cloudflare.com has IP addresses 108.162.195.160, 162.159.44.160 and 172.64.35.160, plus 3 other.