howelltech.net - robtex.com

howelltech.net

DNSSEC⚠️ Not signed
A211.23.101.83🇹🇼 HiNet211.23.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRsun.dr-tony.com.tw
NSwww.howelltech.net ⭐
A211.23.101.83🇹🇼 HiNet211.23.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRsun.dr-tony.com.tw
NSdns1.dr-tony.com.tw ⚠️ Not in zone NS records
A211.23.101.83🇹🇼 HiNet211.23.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRsun.dr-tony.com.tw
NSdns1.howelltech.net ⚠️ Not in parent delegation
A211.23.101.83🇹🇼 HiNet211.23.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRsun.dr-tony.com.tw
NSdns2.dr-tony.com.tw ⚠️ Not in zone NS records
A118.163.178.45🇹🇼 HiNet118.163.0.0/16
PTRmars.dr-tony.com.tw
NSdns2.howelltech.net ⚠️ Not in parent delegation
A118.163.178.45🇹🇼 HiNet118.163.0.0/16
PTRmars.dr-tony.com.tw
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(20)
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(30)
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(30)
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(30)
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(30)
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
SOAwww.howelltech.netjohnnywu@howelltech.net 2023-05-15 #1

net

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=1771291465

Subdomains

dns2.howelltech.net
www.howelltech.net
dns1.howelltech.net

Same first word

howelltech.net

DNS History

13 records (13 active, 0 former)

20162017201820192020202120222023202420252026NSdns1.dr-tony.com.twdns1.howelltech.netdns2.dr-tony.com.twdns2.howelltech.netwww.howelltech.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA211.23.101.83
●NSdns1.dr-tony.com.tw2026-02-15 → 2026-03-23 · 3 obs
○ 2015-07-08 23:50:32
● 2026-02-15 17:22:24
● 2026-03-23 15:13:24
●NSdns1.howelltech.net2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●NSdns2.dr-tony.com.tw2026-02-15 → 2026-03-23 · 3 obs
○ 2015-07-08 23:50:32
● 2026-02-15 17:22:24
● 2026-03-23 15:13:24
●NSdns2.howelltech.net2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●NSwww.howelltech.net2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXalt1.aspmx.l.google.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXalt2.aspmx.l.google.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXaspmx.l.google.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXaspmx2.googlemail.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXaspmx3.googlemail.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXaspmx4.googlemail.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●MXaspmx5.googlemail.com2015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24
●A211.23.101.832015-07-08 → 2026-03-23 · 2 obs
● 2015-07-08 23:50:32
● 2026-03-23 15:13:24

🔍 DNS Trace

Analysis

Hierarchy

howelltech.net is a parent of dns2.howelltech.net, www.howelltech.net and dns1.howelltech.net.

IP Addresses

howelltech.net maps to IP address 211.23.101.83.

Other host names, for instance mail.tyda.com.tw, mail.stdental.com.tw, www.howelltech.net, sun.dr-tony.com.tw and dns1.cda.org.tw share IP numbers with howelltech.net.

Name Servers

howelltech.net delegates to five name servers: dns1.howelltech.net, dns2.howelltech.net, www.howelltech.net, dns1.dr-tony.com.tw and dns2.dr-tony.com.tw.

howelltech.net at least partially shares name servers with other domains such as taipeikaratedo.org.tw, stdental.com.tw, tyda.com.tw, cda.org.tw and befaith.com.tw.

These name servers are often used together with dns1.taipeikaratedo.org.tw, dns2.taipeikaratedo.org.tw, dns1.stdental.com.tw, dns2.stdental.com.tw, dns1.tyda.com.tw, dns2.tyda.com.tw, dns2.cda.org.tw, dns3.cda.org.tw, dns4.cda.org.tw and dns1.befaith.com.tw.

Hostnames with a single destination IP:

dns1.howelltech.net points to: 211.23.101.83.

dns2.howelltech.net points to: 118.163.178.45.

www.howelltech.net points to: 211.23.101.83.

dns1.dr-tony.com.tw points to: 211.23.101.83.

dns2.dr-tony.com.tw points to: 118.163.178.45.

Hostnames pointing to 211.23.101.83: dns1.howelltech.net, www.howelltech.net and dns1.dr-tony.com.tw.

Hostnames pointing to 118.163.178.45: dns2.howelltech.net and dns2.dr-tony.com.tw.

Mail Servers

Seven mail servers handle howelltech.net: 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.

howelltech.net shares mail servers with other domains at least in part, for instance mediathinktank.com, pcbpower.com, atamanja.com, ns500599.ns500599.ns500724.ns500737.ns500599.ns500599.ns500737.ns500697.ns500583.ns500599.ns500682.ns500599.yummyflingsfinder.com and mdavicola.com.

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

Hostnames with two IPs:

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