f5blog.com - robtex.com

f5blog.com

DNSSEC⚠️ Not signed
A104.128.228.55🇺🇸 hostus104.128.228.0/24 HOSTUS-V4-LA
NSdns10.pointhq.com ⭐ ⚠️ Not in parent delegation
A136.244.99.140🇳🇱 AS-VULTR136.244.96.0/20 Vultr Assigned Prefix
PTRdns-nl.pointhq.com
NSdns1.pointhq.com ⚠️ Not in zone NS records
A78.141.239.142🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix
PTRdns-uk.pointhq.com
NSdns11.pointhq.com ⚠️ Not in zone NS records
A207.148.116.111🇸🇬 AS-VULTR207.148.116.0/22 The Constant Company, LLC 319 CLEMATIS ST Suite 900
PTRdns-sg.pointhq.com
NSdns2.pointhq.com ⚠️ Not in parent delegation
A45.63.79.62🇺🇸 AS-VULTR45.63.64.0/20 Vultr Assigned Prefix
PTRdns-us.pointhq.com
NSdns3.pointhq.com ⚠️ Not in parent delegation
A45.63.79.62🇺🇸 AS-VULTR45.63.64.0/20 Vultr Assigned Prefix
PTRdns-us.pointhq.com
NSdns4.pointhq.com
A78.141.239.142🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix
PTRdns-uk.pointhq.com
NSdns8.pointhq.com ⚠️ Not in zone NS records
A45.63.79.62🇺🇸 AS-VULTR45.63.64.0/20 Vultr Assigned Prefix
PTRdns-us.pointhq.com
NSdns9.pointhq.com ⚠️ Not in zone NS records
A45.63.79.62🇺🇸 AS-VULTR45.63.64.0/20 Vultr Assigned Prefix
PTRdns-us.pointhq.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
SOAdns1.pointhq.comadmin@pointhq.com 2018-05-22 #0

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
WOT: SAFE (61/100)

Subdomains

www.f5blog.com

Same first word

f5blog.com

DNS History

19 records (14 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.pointhq.comdns10.pointhq.comdns11.pointhq.comdns2.pointhq.comdns3.pointhq.comdns4.pointhq.comdns8.pointhq.comdns9.pointhq.comdns5.pointhq.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.128.228.55216.45.55.19769.12.64.166
●NSdns1.pointhq.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●NSdns10.pointhq.com2026-02-15 → 2026-03-26 · 3 obs
○ 2016-04-09 02:44:10
● 2026-02-15 09:20:26
● 2026-03-26 05:17:50
●NSdns11.pointhq.com2026-02-15 → 2026-03-26 · 3 obs
○ 2016-04-09 02:44:10
● 2026-02-15 09:20:26
● 2026-03-26 05:17:50
●NSdns2.pointhq.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●NSdns3.pointhq.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●NSdns4.pointhq.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
○NSdns5.pointhq.com2015-08-25 → 2016-03-06 · 4 obs
● 2015-08-25 21:51:30
● 2016-03-06 22:23:48
○ 2016-04-09 02:44:10
○ 2026-03-26 05:17:50
●NSdns8.pointhq.com2026-02-15 → 2026-03-26 · 3 obs
○ 2016-04-09 02:44:10
● 2026-02-15 09:20:26
● 2026-03-26 05:17:50
●NSdns9.pointhq.com2026-02-15 → 2026-03-26 · 3 obs
○ 2016-04-09 02:44:10
● 2026-02-15 09:20:26
● 2026-03-26 05:17:50
●MXalt1.aspmx.l.google.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●MXalt2.aspmx.l.google.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●MXaspmx.l.google.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●MXaspmx2.googlemail.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
●MXaspmx3.googlemail.com2015-08-25 → 2026-03-26 · 2 obs
● 2015-08-25 21:51:30
● 2026-03-26 05:17:50
○MXaspmx4.googlemail.com2015-08-25 → 2016-03-06 · 4 obs
● 2015-08-25 21:51:30
● 2016-03-06 22:23:48
○ 2016-04-09 02:44:10
○ 2026-03-26 05:17:50
○MXaspmx5.googlemail.com2015-08-25 → 2016-03-06 · 4 obs
● 2015-08-25 21:51:30
● 2016-03-06 22:23:48
○ 2016-04-09 02:44:10
○ 2026-03-26 05:17:50
●A104.128.228.552016-07-16 → 2026-03-26 · 3 obs
○ 2016-05-15 03:49:14
● 2016-07-16 14:15:10
● 2026-03-26 05:17:50
○A216.45.55.1972015-10-07 → 2016-05-15 · 5 obs
○ 2015-08-25 21:51:30
● 2015-10-07 17:06:28
● 2016-05-15 03:49:14
○ 2016-07-16 14:15:10
○ 2026-03-26 05:17:50
○A69.12.64.1662015-08-25 → 2015-08-25 · 3 obs
● 2015-08-25 21:51:30
○ 2015-10-07 17:06:28
○ 2026-03-26 05:17:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
f5blog.comdns4.pointhq.com, dns8.pointhq.com, dns11.pointhq.com, dns9.pointhq.com...5 records

✅ Authoritative Response

Server:45.63.79.62

NS records: dns4.pointhq.com, dns8.pointhq.com, dns11.pointhq.com, dns9.pointhq.com, dns10.pointhq.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f5blog.com (unsigned zone)

⏱️ Timing

Total: 2416ms | Queries: -

📄 Records

TypeCountSample Data
A1104.128.228.55
NS4dns1.pointhq.com, dns2.pointhq.com...
MX5ALT2.ASPMX.L.GOOGLE.com (pri: 20), ASPMX3.GOOGLEMAIL.com (pri: 30)...
SOA1dns1.pointhq.com admin.pointhq.com

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (dns4.pointhq.com, dns8.pointhq.com, dns11.pointhq.com...)

Analysis

Hierarchy

The parent of www.f5blog.com is f5blog.com.

IP Addresses

f5blog.com points to a single IP address: 104.128.228.55.

Other host names such as health.am, antidrug.health.am, rx-s.org and healthse.com share IP numbers with f5blog.com.

Name Servers

f5blog.com is delegated to eight name servers: dns10.pointhq.com, dns11.pointhq.com, dns1.pointhq.com, dns2.pointhq.com, dns3.pointhq.com, dns4.pointhq.com, dns8.pointhq.com and dns9.pointhq.com.

f5blog.com at least partially shares name servers with other domains, for example fourlokostories.com, hkcrm.com, nickandbora.wedding, ravenshoevisitorcentre.com.au and vitasio.com.

these name servers are commonly used with the following name servers: dns5.pointhq.com, dns6.pointhq.com, dns7.pointhq.com, dns12.pointhq.com, dns15.pointhq.com, dns-us.pointhq.com, ns1-global.pointhq.com, dns-nl.pointhq.com, dns-au.pointhq.com and dns-ca.pointhq.com.

Host names with a single IP:

dns10.pointhq.com points to 136.244.99.140

dns11.pointhq.com points to 207.148.116.111

dns1.pointhq.com points to 78.141.239.142

dns2.pointhq.com points to 45.63.79.62

dns3.pointhq.com points to 45.63.79.62

dns4.pointhq.com points to 78.141.239.142

dns8.pointhq.com points to 45.63.79.62

dns9.pointhq.com points to 45.63.79.62

Common mappings:

IPs reached by multiple names:

- 78.141.239.142: dns1.pointhq.com and dns4.pointhq.com

- 45.63.79.62: dns2.pointhq.com, dns3.pointhq.com, dns8.pointhq.com and dns9.pointhq.com

Mail Servers

f5blog.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

f5blog.com shares at least partially some mail servers with other domains, for instance cropview.net, icai.org, t2b.ca, ns500794.ns500794.ns500794.ns500794.ns500795.ns500794.ns500821.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com and matrixmsl.com.

these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.27

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

aspmx.l.google.com points to 2a00:1450:4009:c19::1a and 192.178.223.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26