science-sd.com - robtex.com

science-sd.com

DNSSEC⚠️ Not signed
A185.71.67.75🇷🇺 StormNetworks185.71.67.0/24
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NSburt.ns.cloudflare.com
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2396977188

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774500502

Subdomains

www.science-sd.com

Same first word

science-sd.blogspot.com
science-sd.com

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSbrenda.ns.cloudflare.comburt.ns.cloudflare.comns1.first-ns.dens3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.rurobotns2.second-ns.derobotns3.second-ns.comMXmail.science-sd.comA185.71.67.7588.198.179.8395.131.31.135
●NSbrenda.ns.cloudflare.com2026-03-04 → 2026-03-26 · 3 obs
○ 2019-05-02 08:07:10
● 2026-03-04 10:42:08
● 2026-03-26 05:00:20
●NSburt.ns.cloudflare.com2026-03-04 → 2026-03-26 · 3 obs
○ 2019-05-02 08:07:10
● 2026-03-04 10:42:08
● 2026-03-26 05:00:20
○NSns1.first-ns.de2015-06-23 → 2017-01-21 · 4 obs
● 2015-06-23 06:57:10
● 2017-01-21 08:31:28
○ 2019-05-02 08:07:10
○ 2026-03-26 05:00:20
○NSns3-l2.nic.ru2019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
○NSns4-cloud.nic.ru2019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
○NSns4-l2.nic.ru2019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
○NSns8-cloud.nic.ru2019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
○NSns8-l2.nic.ru2019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
○NSrobotns2.second-ns.de2015-06-23 → 2017-01-21 · 4 obs
● 2015-06-23 06:57:10
● 2017-01-21 08:31:28
○ 2019-05-02 08:07:10
○ 2026-03-26 05:00:20
○NSrobotns3.second-ns.com2015-06-23 → 2017-01-21 · 4 obs
● 2015-06-23 06:57:10
● 2017-01-21 08:31:28
○ 2019-05-02 08:07:10
○ 2026-03-26 05:00:20
○MXmail.science-sd.com2015-06-23 → 2019-05-02 · 4 obs
● 2015-06-23 06:57:10
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20
●A185.71.67.752026-03-04 → 2026-03-26 · 3 obs
○ 2019-05-02 08:07:10
● 2026-03-04 10:42:08
● 2026-03-26 05:00:20
○A88.198.179.832015-06-23 → 2017-01-21 · 4 obs
● 2015-06-23 06:57:10
● 2017-01-21 08:31:28
○ 2019-05-02 08:07:10
○ 2026-03-26 05:00:20
○A95.131.31.1352019-05-02 → 2019-05-02 · 4 obs
○ 2017-01-21 08:31:28
● 2019-05-02 08:07:10
○ 2026-03-04 10:42:08
○ 2026-03-26 05:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
science-sd.combrenda.ns.cloudflare.com, burt.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.77

NS records: brenda.ns.cloudflare.com, burt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for science-sd.com (unsigned zone)

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

TypeCountSample Data
A1185.71.67.75
NS2brenda.ns.cloudflare.com, burt.ns.cloudflare.com
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)

Analysis

Hierarchy

science-sd.com is parent of www.science-sd.com.

IP Addresses

science-sd.com points to a single IP: 185.71.67.75.

Other host names, for instance school-literature.ru, eduherald.ru, ns1.4tochki.ru, sukhoy-log.4tochki.ru and monographies.ru share IP numbers with science-sd.com.

Name Servers

science-sd.com's delegation is to two name servers brenda.ns.cloudflare.com and burt.ns.cloudflare.com.

science-sd.com shares the same name server configuration as other domains, such as nullservers.com, applied-research.ru, rescueandrestoreky.org, sdr-buero.de and bancodetempo.net.

science-sd.com at least partially shares its name servers with other domains, for instance sendmycall.com, dybcjx.com, paulriannajr.com, alktl.com and wordflirt.com.

These name servers are commonly used alongside hans.ns.cloudflare.com and frank.ns.cloudflare.com.

Host names with six IP numbers:

brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.

burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.