smart-biology.com - robtex.com

smart-biology.com

DNSSEC⚠️ Not signed
A2001:4860:4802:32::15🇺🇸 Google2001:4860::/32
PTRany-in-2001-4860-4802-32--15.1e100.net
A2001:4860:4802:34::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:36::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:38::15🇺🇸 Google2001:4860::/32
A216.239.32.21🇺🇸 Google216.239.32.0/24
A216.239.34.21🇺🇸 Google216.239.34.0/24
A216.239.36.21🇺🇸 Google216.239.36.0/24
A216.239.38.21🇺🇸 Google216.239.38.0/24
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.251.2.27🇺🇸 Google142.251.2.0/24
PTRdl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=a4_YPjhweGAkCmpwW-NTiu4W2V-nhk8bwhz4zgDQOoU
TXTv=spf1 mx a ptr ?all
TXTgoogle-site-verification=PnIhuRUtNI__uYJf3GL3mgaxI7Hvryp9ZepoKW7kJLw
SOAns1.dreamhost.comhostmaster@dreamhost.com 2026-03-28 #3

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=1778655341

Subdomains

www.smart-biology.com

Same first word

smart-biology.com

DNS History

22 records (16 active, 6 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx1.sub4.homie.mail.dreamhost.commx2.sub4.homie.mail.dreamhost.comvade-in1.mail.dreamhost.comvade-in2.mail.dreamhost.comA2001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21173.236.247.372607:f298:5:104f::6b0:6ad7
●NSns1.dreamhost.com2015-10-27 → 2026-05-13 · 2 obs
● 2015-10-27 15:49:48
● 2026-05-13 07:13:30
●NSns2.dreamhost.com2015-10-27 → 2026-05-13 · 2 obs
● 2015-10-27 15:49:48
● 2026-05-13 07:13:30
●NSns3.dreamhost.com2015-10-27 → 2026-05-13 · 2 obs
● 2015-10-27 15:49:48
● 2026-05-13 07:13:30
●MXalt1.aspmx.l.google.com2026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●MXalt2.aspmx.l.google.com2026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●MXalt3.aspmx.l.google.com2026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●MXalt4.aspmx.l.google.com2026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●MXaspmx.l.google.com2026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
○MXmx1.sub4.homie.mail.dreamhost.com2015-10-27 → 2016-05-03 · 4 obs
● 2015-10-27 15:49:48
● 2016-05-03 19:39:38
○ 2017-04-07 03:50:02
○ 2026-05-13 07:13:30
○MXmx2.sub4.homie.mail.dreamhost.com2015-10-27 → 2016-05-03 · 4 obs
● 2015-10-27 15:49:48
● 2016-05-03 19:39:38
○ 2017-04-07 03:50:02
○ 2026-05-13 07:13:30
○MXvade-in1.mail.dreamhost.com2017-04-07 → 2017-04-07 · 4 obs
○ 2016-05-03 19:39:38
● 2017-04-07 03:50:02
○ 2026-04-08 02:30:48
○ 2026-05-13 07:13:30
○MXvade-in2.mail.dreamhost.com2017-04-07 → 2017-04-07 · 4 obs
○ 2016-05-03 19:39:38
● 2017-04-07 03:50:02
○ 2026-04-08 02:30:48
○ 2026-05-13 07:13:30
○A173.236.247.372015-10-27 → 2017-04-07 · 4 obs
● 2015-10-27 15:49:48
● 2017-04-07 03:50:02
○ 2026-04-08 02:30:48
○ 2026-05-13 07:13:30
●A2001:4860:4802:32::152026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A2001:4860:4802:34::152026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A2001:4860:4802:36::152026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A2001:4860:4802:38::152026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A216.239.32.212026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A216.239.34.212026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A216.239.36.212026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
●A216.239.38.212026-04-08 → 2026-05-13 · 3 obs
○ 2017-04-07 03:50:02
● 2026-04-08 02:30:48
● 2026-05-13 07:13:30
○A2607:f298:5:104f::6b0:6ad72015-10-27 → 2017-04-07 · 4 obs
● 2015-10-27 15:49:48
● 2017-04-07 03:50:02
○ 2026-04-08 02:30:48
○ 2026-05-13 07:13:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...-
smart-biology.comns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com3 records

✅ Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-biology.com (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

TypeCountSample Data
A4216.239.32.21, 216.239.38.21...
AAAA42001:4860:4802:34::15, 2001:4860:4802:38::15...
NS3ns2.dreamhost.com, ns3.dreamhost.com...
MX5ASPMX.L.GOOGLE.com (pri: 1), ALT2.ASPMX.L.GOOGLE.com (pri: 5)...
TXT3google-site-verification=a4_YPjhweGAkCmp, google-site-verification=PnIhuRUtNI__uYJ...
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

Hierarchy

smart-biology.com is a parent of www.smart-biology.com.

IP Addresses

smart-biology.com points to eight IPs: 2001:4860:4802:32::15, 2001:4860:4802:34::15, 2001:4860:4802:36::15, 2001:4860:4802:38::15, 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names, for instance dddmx.org, orienbites.com, showm3.com, otocu.vn and abasrin.com share IP numbers with smart-biology.com.

Name Servers

The delegation for smart-biology.com is handled by three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

smart-biology.com at least partially shares name servers with other domains, for instance texasindependent.com, filmd.com, livingonabeach.com, fridaynightfanfiction.com and breakingthewheel.com.

Host names with one IP number:

ns1.dreamhost.com points to 162.159.26.14.

ns2.dreamhost.com points to 162.159.26.81.

ns3.dreamhost.com points to 162.159.27.84.

Mail Servers

smart-biology.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.

smart-biology.com shares mail servers with other domains at least in part, for instance greenbit.info, ns500742.ns500731.ns500671.ns500742.ns500742.ns500731.ns500754.ns500688.ns500704.ns500704.ns500291.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, asifnz.net, ns500821.ns500821.ns500841.ns500841.ns500794.ns500821.ns500821.ns500821.ns500794.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and trinluth.org.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.251.2.27.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.