celltech.org - dns.ninja
celltech.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b91d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4415🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.21Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.185.29🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | connie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 108.162.192.247🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 172.64.32.247🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 173.245.58.247🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| NS | kellen.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| A | 108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| A | 162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| A | 172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kellen.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.21, 172.67.185.29 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com | ||||||
| SOA | connie.ns.cloudflare.comdns@cloudflare.com serial=2406919583 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784884071 | ||||||
Same first word
Similar names
thellcec.org |
techcell.net |
techcell.in |
techcell.jp |
techcell.co.uk |
techcell.co |
techcell.ie |
etechllc.com |
etechllc.net |
techellc.com |
techcell.co.jp |
DNS History
22 records (6 active, 16 former)
○NSbuy.internettraffic.com2015-10-11 → 2016-07-17 · 5 obs
● 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
● 2026-02-28 21:34:02
● 2026-07-24 09:23:52
●NSkellen.ns.cloudflare.com2026-02-28 → 2026-07-24 · 3 obs
● 2026-02-28 21:34:02
● 2026-07-24 09:23:52
○NSns1.mark.com2015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○NSns1.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
● 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
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○NSns2.uniregistrymarket.link2017-04-04 → 2017-04-04 · 4 obs
● 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
● 2015-10-11 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
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
●A104.21.68.212026-02-28 → 2026-07-24 · 6 obs
● 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
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 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
● 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
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○A2406:da00:ff00::6b14:c90f2015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○A2606:4700:3030::ac43:b91d2026-02-28 → 2026-06-17 · 5 obs
● 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
● 2026-06-24 22:11:50
● 2026-07-24 09:23:52
○A2606:4700:3033::6815:44152026-02-28 → 2026-06-17 · 5 obs
● 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
● 2026-06-24 22:11:50
● 2026-07-24 09:23:52
○A54.243.32.252015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-11 05:45:42
○ 2026-07-24 09:23:52
○A69.172.201.1532016-07-17 → 2017-04-04 · 5 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
○A69.172.201.2082015-10-11 → 2016-03-19 · 5 obs
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| celltech.org | connie.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.21, 172.67.185.29 |
| AAAA | 2 | 2606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415 |
| NS | 2 | connie.ns.cloudflare.com, kellen.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | connie.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.