top500.org - robtex.com

top500.org

DNSSEC⚠️ Not signed
A3.125.90.157🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix
PTRtop500.org
NSns55.domaincontrol.com ⭐
A2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44
PTRns55.domaincontrol.com
A97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns55.domaincontrol.com
NSns56.domaincontrol.com
A2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44
PTRns56.domaincontrol.com
A173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns56.domaincontrol.com
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(20)
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(30)
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
MXaspmx2.googlemail.com(40)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(50)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(50)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com a mx ip4:3.125.90.157 ip4:35.158.214.49 ip4:5...
TXTgoogle-site-verification=YVDkc451NALv2c7LY40RmIH0SvU8PUducMmwLPYoLWY
SOAns55.domaincontrol.comdns@jomax.net 2025-06-10 #3

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
rank #7624 globally
rank #879 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #30,664

PTR for

157.90.125.3.in-addr.arpa
112.188.137.46.in-addr.arpa

Subdomains

www.top500.org

Same first word

top500.at
top500.com
top500.co.za
top500.de
top500.ch
top500.org
top500.it
top500.eu
top500.ca

Similar names

top005.com

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSns55.domaincontrol.comns56.domaincontrol.comns43.worldnic.comns44.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA3.125.90.15746.137.188.11252.29.235.149
○NSns43.worldnic.com2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 12:24:56
○ 2015-11-30 15:26:30
○ 2026-03-23 07:29:38
○NSns44.worldnic.com2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 12:24:56
○ 2015-11-30 15:26:30
○ 2026-03-23 07:29:38
●NSns55.domaincontrol.com2015-11-30 → 2026-03-23 · 3 obs
○ 2015-08-09 12:24:56
● 2015-11-30 15:26:30
● 2026-03-23 07:29:38
●NSns56.domaincontrol.com2015-11-30 → 2026-03-23 · 3 obs
○ 2015-08-09 12:24:56
● 2015-11-30 15:26:30
● 2026-03-23 07:29:38
●MXalt1.aspmx.l.google.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXalt2.aspmx.l.google.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXaspmx.l.google.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXaspmx2.googlemail.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXaspmx3.googlemail.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXaspmx4.googlemail.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●MXaspmx5.googlemail.com2015-08-09 → 2026-03-23 · 2 obs
● 2015-08-09 12:24:56
● 2026-03-23 07:29:38
●A3.125.90.1572021-08-30 → 2026-03-23 · 3 obs
○ 2019-10-18 23:10:42
● 2021-08-30 15:46:20
● 2026-03-23 07:29:38
○A46.137.188.1122015-08-09 → 2016-05-22 · 4 obs
● 2015-08-09 12:24:56
● 2016-05-22 08:10:16
○ 2016-08-27 09:06:28
○ 2026-03-23 07:29:38
○A52.29.235.1492016-08-27 → 2019-10-18 · 5 obs
○ 2016-05-22 08:10:16
● 2016-08-27 09:06:28
● 2019-10-18 23:10:42
○ 2021-08-30 15:46:20
○ 2026-03-23 07:29:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
top500.orgns56.domaincontrol.com, ns55.domaincontrol.com-

✅ Authoritative Response

Server:173.201.75.28

NS records: ns56.domaincontrol.com, ns55.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for top500.org (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

TypeCountSample Data
A13.125.90.157
NS2ns55.domaincontrol.com, ns56.domaincontrol.com
MX7alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)...
TXT2v=spf1 include:_spf.google.com a mx ip4, google-site-verification=YVDkc451NALv2c7
SOA1ns55.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

top500.org is the parent of www.top500.org.

IP Addresses

top500.org resolves to one IP number: 3.125.90.157.

Name Servers

top500.org is delegated to two name servers ns55.domaincontrol.com and ns56.domaincontrol.com.

top500.org shares the same name server setup as other domains, for instance hawaiitravel.us, overtlysubtle.com, homefarmpolo.com, elcontrol.com and kidameister.com.

Host names with two IP numbers:

The host name ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28; the host name ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.

Mail Servers

top500.org is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

top500.org shares some mail servers with other domains, at least partially, for instance ns500758.ns500759.ns500759.ns500698.ns500758.ns500698.ns500736.ns500735.ns500698.ns500735.ns500698.ns500698.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500754.ns500742.ns500754.ns500754.ns500742.ns500704.ns500705.ns500704.ns500649.ns500671.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, sailabs.in, ns500731.ns500742.ns500731.ns500671.ns500671.ns500742.ns500688.ns500678.ns500705.ns500671.ns500649.ns500666.tenderladiesbz.com and ns500759.ns500758.ns500698.ns500759.ns500736.ns500736.ns500735.ns500736.ns500735.ns500736.ns500698.ns500708.ns500698.ns500619.trackreceptor.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx4.googlemail.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26.

aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.27.

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.