register.science - robtex.com

register.science

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4d31🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:cca5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.49Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.165🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgracie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2690🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A2803:f800:50::6ca2:c290🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgracie.ns.cloudflare.com
A2a06:98c1:50::ac40:2290🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgracie.ns.cloudflare.com
A108.162.194.144🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A172.64.34.144🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
NSmemphis.ns.cloudflare.com
A2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
MX_dc-mx.77053dc871c6.register.science ⭐
A66.96.140.182🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR182.140.96.66.static.eigbox.net
A66.96.140.183🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR183.140.96.66.static.eigbox.net
TXTv=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.49, 172.67.204.165
IPv6 hints2606:4700:3030::6815:4d31, 2606:4700:3030::ac43:cca5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOAgracie.ns.cloudflare.comdns@cloudflare.com serial=2399377185

science

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nic.science ⭐
NSa.nic.science
NSb.nic.science
NSc.nic.science
NSns2.dns.nic.science
NSns3.dns.nic.science
SOAns1.dns.nic.scienceadmin@tldns.godaddy serial=1777676000

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DNS History

14 records (7 active, 7 former)

201820192020202120222023202420252026NSgracie.ns.cloudflare.commemphis.ns.cloudflare.comjune.ns.cloudflare.comlogan.ns.cloudflare.comMX_dc-mx.77053dc871c6.register.sciencedc-bd863100feed.register.scienceA104.21.77.49172.67.204.1652606:4700:3030::6815:4d312606:4700:3030::ac43:cca5104.25.48.24104.25.49.242400:cb00:2048:1::6819:30182400:cb00:2048:1::6819:3118
●NSgracie.ns.cloudflare.com2026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
○NSjune.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
○NSlogan.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
●NSmemphis.ns.cloudflare.com2026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
●MX_dc-mx.77053dc871c6.register.science2026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
○MXdc-bd863100feed.register.science2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
●A104.21.77.492026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
○A104.25.48.242017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
○A104.25.49.242017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
●A172.67.204.1652026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
○A2400:cb00:2048:1::6819:30182017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
○A2400:cb00:2048:1::6819:31182017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:01:10
○ 2026-04-27 04:00:56
○ 2026-05-02 00:05:16
●A2606:4700:3030::6815:4d312026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16
●A2606:4700:3030::ac43:cca52026-04-27 → 2026-05-02 · 3 obs
○ 2017-03-16 15:01:10
● 2026-04-27 04:00:56
● 2026-05-02 00:05:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sciencens1.dns.nic.science, c.nic.science, a.nic.science, b.nic.science...12 records
register.sciencegracie.ns.cloudflare.com, memphis.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.189

NS records: gracie.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for register.science (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.165, 104.21.77.49
AAAA22606:4700:3030::ac43:cca5, 2606:4700:3030::6815:4d31
NS2gracie.ns.cloudflare.com, memphis.ns.cloudflare.com
MX1_dc-mx.77053dc871c6.register.science (pr
TXT1v=spf1 ip4:66.96.128.0/18 include:websit
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gracie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns3.dns.nic.science, ns2.dns.nic.science, ns1.dns.nic.science...)

Analysis

IP Addresses

register.science points to four IP numbers: 2606:4700:3030::6815:4d31, 2606:4700:3030::ac43:cca5, 104.21.77.49 and 172.67.204.165.

Other host names, for instance africanmi.com, redlightlux.com, robertaferreiraarquitetura.com, asw2.smf.123flashchat.com and gdwendy.com share IP numbers with register.science.

Name Servers

register.science is delegated to two name servers: gracie.ns.cloudflare.com and memphis.ns.cloudflare.com.

register.science uses the same name server setup as other domains, for instance register.review, rare.asia, routvox.com, airur.com and zhupei.me.

register.science shares name servers with other domains at least partially, for instance lordseria.lat, uppsalaamericancarshow.com, 360vmall.com, f-2-z-p.com and telescoconstruction.com.

these name servers are often used together with the name servers venus.ns.cloudflare.com.

Host names with six IP numbers: gracie.ns.cloudflare.com points to 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144; memphis.ns.cloudflare.com points to 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

Mail Servers

The mail server for register.science is _dc-mx.77053dc871c6.register.science.

register.science uses the same mail server setup as other domains, for example _dc-mx.77053dc871c6.register.science.

Host name _dc-mx.77053dc871c6.register.science resolves to two IPs: 66.96.140.182 and 66.96.140.183.