sciencesource.com - robtex.com

sciencesource.com

DNSSEC⚠️ Not signed
A216.47.170.201🇺🇸 AS12024216.47.160.0/19 Connecticut Education Network
NSns1.hostpapa.com ⭐ ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:1a9b🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.155Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.hostpapa.com ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:1b90🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.144Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.lunarpages.com ⚠️ Not in zone NS records
A162.159.27.110Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.lunarpages.com ⚠️ Not in zone NS records
A162.159.26.48Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 +a +mx +ip4:216.222.199.167 +ip4:216.222.197.108 +ip4:204.44.192.35 +i...
TXTgoogle-site-verification=iw9YC4hibqt8GiquPcD9A7aYBIJflHxWRXbrJ58ygaE
TXTr8o2k887r6fhhl4nc565vddufb
SOAns1.hostpapa.comadmin@hostpapa.ca 2026-03-09 #7

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=1771291435
rank #286180 globally
rank #124123 in the tld
📈 Tranco rank: #226,152

Subdomains

prints.sciencesource.com
image.sciencesource.com
www.sciencesource.com
images.sciencesource.com
mail.sciencesource.com

Same first word

sciencesource.com

DNS History

21 records (10 active, 11 former)

20162017201820192020202120222023202420252026NSns1.hostpapa.comns2.hostpapa.comns4.lunarpages.comns5.lunarpages.comns1.lp.hostpapa.comns2.lp.hostpapa.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.photoresearchers.commail.sciencesource.comA216.47.170.201167.114.95.23198.185.159.144198.185.159.145198.49.23.144198.49.23.145216.97.238.12554.241.32.184
●NSns1.hostpapa.com2026-02-14 → 2026-03-09 · 3 obs
○ 2021-03-04 03:29:40
● 2026-02-14 22:00:58
● 2026-03-09 22:35:08
○NSns1.lp.hostpapa.com2021-03-04 → 2021-03-04 · 4 obs
○ 2018-01-31 18:00:28
● 2021-03-04 03:29:40
○ 2026-02-14 22:00:58
○ 2026-03-09 22:35:08
●NSns2.hostpapa.com2026-02-14 → 2026-03-09 · 3 obs
○ 2021-03-04 03:29:40
● 2026-02-14 22:00:58
● 2026-03-09 22:35:08
○NSns2.lp.hostpapa.com2021-03-04 → 2021-03-04 · 4 obs
○ 2018-01-31 18:00:28
● 2021-03-04 03:29:40
○ 2026-02-14 22:00:58
○ 2026-03-09 22:35:08
●NSns4.lunarpages.com2015-08-24 → 2026-03-09 · 5 obs
● 2015-08-24 18:26:36
● 2018-01-31 18:00:28
○ 2021-03-04 03:29:40
● 2026-02-14 22:00:58
● 2026-03-09 22:35:08
●NSns5.lunarpages.com2015-08-24 → 2026-03-09 · 5 obs
● 2015-08-24 18:26:36
● 2018-01-31 18:00:28
○ 2021-03-04 03:29:40
● 2026-02-14 22:00:58
● 2026-03-09 22:35:08
●MXalt1.aspmx.l.google.com2016-04-18 → 2026-03-09 · 3 obs
○ 2015-08-24 18:26:36
● 2016-04-18 04:15:48
● 2026-03-09 22:35:08
●MXalt2.aspmx.l.google.com2016-04-18 → 2026-03-09 · 3 obs
○ 2015-08-24 18:26:36
● 2016-04-18 04:15:48
● 2026-03-09 22:35:08
●MXalt3.aspmx.l.google.com2016-04-18 → 2026-03-09 · 3 obs
○ 2015-08-24 18:26:36
● 2016-04-18 04:15:48
● 2026-03-09 22:35:08
●MXalt4.aspmx.l.google.com2016-04-18 → 2026-03-09 · 3 obs
○ 2015-08-24 18:26:36
● 2016-04-18 04:15:48
● 2026-03-09 22:35:08
●MXaspmx.l.google.com2016-04-18 → 2026-03-09 · 3 obs
○ 2015-08-24 18:26:36
● 2016-04-18 04:15:48
● 2026-03-09 22:35:08
○MXmail.photoresearchers.com2015-08-24 → 2021-03-04 · 4 obs
● 2015-08-24 18:26:36
● 2021-03-04 03:29:40
○ 2026-02-14 22:00:58
○ 2026-03-09 22:35:08
○MXmail.sciencesource.com2015-08-24 → 2021-03-04 · 4 obs
● 2015-08-24 18:26:36
● 2021-03-04 03:29:40
○ 2026-02-14 22:00:58
○ 2026-03-09 22:35:08
○A167.114.95.232018-01-31 → 2018-01-31 · 4 obs
○ 2017-10-04 15:05:52
● 2018-01-31 18:00:28
○ 2021-03-04 03:29:40
○ 2026-03-09 22:35:08
○A198.185.159.1442016-01-19 → 2017-10-04 · 5 obs
○ 2015-12-31 01:53:44
● 2016-01-19 14:50:08
● 2017-10-04 15:05:52
○ 2018-01-31 18:00:28
○ 2026-03-09 22:35:08
○A198.185.159.1452016-01-19 → 2017-10-04 · 5 obs
○ 2015-12-31 01:53:44
● 2016-01-19 14:50:08
● 2017-10-04 15:05:52
○ 2018-01-31 18:00:28
○ 2026-03-09 22:35:08
○A198.49.23.1442016-01-19 → 2017-10-04 · 5 obs
○ 2015-12-31 01:53:44
● 2016-01-19 14:50:08
● 2017-10-04 15:05:52
○ 2018-01-31 18:00:28
○ 2026-03-09 22:35:08
○A198.49.23.1452016-01-19 → 2017-10-04 · 5 obs
○ 2015-12-31 01:53:44
● 2016-01-19 14:50:08
● 2017-10-04 15:05:52
○ 2018-01-31 18:00:28
○ 2026-03-09 22:35:08
●A216.47.170.2012026-02-14 → 2026-03-09 · 3 obs
○ 2021-03-04 03:29:40
● 2026-02-14 22:00:58
● 2026-03-09 22:35:08
○A216.97.238.1252015-08-24 → 2015-12-31 · 4 obs
● 2015-08-24 18:26:36
● 2015-12-31 01:53:44
○ 2016-01-19 14:50:08
○ 2026-03-09 22:35:08
○A54.241.32.1842021-03-04 → 2021-03-04 · 4 obs
○ 2018-01-31 18:00:28
● 2021-03-04 03:29:40
○ 2026-02-14 22:00:58
○ 2026-03-09 22:35:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
sciencesource.comns4.lunarpages.com, ns5.lunarpages.com2 records

✅ Authoritative Response

Server: 162.159.26.48

NS records: ns4.lunarpages.com, ns5.lunarpages.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencesource.com (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

TypeCountSample Data
A1216.47.170.201
NS2ns1.hostpapa.com, ns2.hostpapa.com
MX5alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT3v=spf1 +a +mx +ip4:216.222.199.167 +ip4:, google-site-verification=iw9YC4hibqt8Giq...
SOA1ns1.hostpapa.com admin.hostpapa.ca

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.lunarpages.com, ns5.lunarpages.com)

Analysis

Hierarchy

sciencesource.com is a parent of prints.sciencesource.com, image.sciencesource.com, www.sciencesource.com, images.sciencesource.com and mail.sciencesource.com.

IP Addresses

sciencesource.com points to a single IP number: 216.47.170.201.

Other host names, for instance www.sciencesource.com, share IP numbers with sciencesource.com.

Name Servers

sciencesource.com is delegated to four name servers: ns1.hostpapa.com, ns2.hostpapa.com, ns4.lunarpages.com and ns5.lunarpages.com.

sciencesource.com at least partially shares name servers with other domains, for instance gibblemork.com, byadon.com, rotaryottawametro.ca, robertzingel.com and acpao.org.

These name servers are commonly used with ns1.lp.hostpapa.com, ns2.lp.hostpapa.com, ns1.lunarpages.com, ns2.lunarpages.com, ns1.lunarservers.com and ns2.lunarservers.com.

Two IP numbers per host:

Host ns1.hostpapa.com points to 2400:cb00:2049:1::a29f:1a9b and 162.159.26.155.

Host ns2.hostpapa.com points to 2400:cb00:2049:1::a29f:1b90 and 162.159.27.144.

One IP number per host:

Host ns4.lunarpages.com points to 162.159.27.110.

Host ns5.lunarpages.com points to 162.159.26.48.

Mail Servers

sciencesource.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sciencesource.com shares mail servers with other domains at least in part, for instance jcrmedicalmanagement.com, akartbud.com, franchiseprep.com, ns500754.ns500731.ns500671.ns500742.ns500671.ns500742.ns500704.ns500705.ns500649.ns500291.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and ns500759.ns500758.ns500698.ns500698.ns500736.ns500736.ns500735.ns500735.ns500736.ns500576.ns500698.ns500619.ns500619.ns500619.trackreceptor.com.

These mail servers are often used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.