richtek.com - robtex.com

richtek.com

DNSSEC⚠️ Not signed
A203.69.138.232🇹🇼 AKAMAI-ASN1
PTR203-69-138-232.hinet-ip.hinet.net
A203.69.138.233🇹🇼 AKAMAI-ASN1
NSinterdns.richtek.com ⭐
A220.130.44.133🇹🇼 HiNet
PTRrichtek.com
NSdns.richtek.com
A220.130.44.133🇹🇼 HiNet
PTRrichtek.com
NSdns1.richtek.com
A125.227.223.88🇹🇼 HiNet
PTR125-227-223-88.hinet-ip.hinet.net
MXmg.richtek.com ⭐
A220.130.44.152🇹🇼 HiNet
PTRmg.richtek.com
TXTv=spf1 ip4:220.130.44.152 ip4:220.130.44.171 include:spf.protection.outlook.c...
TXTdnLm24B2f2BzNuahL77LFnnaELQQUNqB7IHFuZDptFo
TXTVi-foqtsu0lEsHpDiu_Z-t91NMLGq_sDtf5tOniODpM
TXTOvsARqffQe0epC3bz5GxkoJmVzx5zGHZ+Yt7Gy1VvE6j2Bp9IPYK4nVbcgk6/PfJ665s+ALeOjBAh...
TXTcisco-ci-domain-verification=649db9a068d0b94e2aa8cf30361299707a5c902778ab8723...
TXTMS=ms50763350
SOAinterdns.richtek.compostmaster@richtek.com 2025-12-11 #2

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 #178280 globally
rank #73235 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #265,513

PTR for

141.44.130.220.in-addr.arpa
88.196.202.210.in-addr.arpa
25.193.202.210.in-addr.arpa
30.193.202.210.in-addr.arpa
15.193.202.210.in-addr.arpa
133.44.130.220.in-addr.arpa
23.193.202.210.in-addr.arpa
95.196.202.210.in-addr.arpa
24.193.202.210.in-addr.arpa
12.193.202.210.in-addr.arpa
18.193.202.210.in-addr.arpa
10.193.202.210.in-addr.arpa
7.193.202.210.in-addr.arpa
0.193.202.210.in-addr.arpa
153.44.130.220.in-addr.arpa
83.196.202.210.in-addr.arpa
11.193.202.210.in-addr.arpa
26.193.202.210.in-addr.arpa
5.193.202.210.in-addr.arpa
94.196.202.210.in-addr.arpa

Up

dns1.richtek.com
interdns.richtek.com
mail.richtek.com
dns.richtek.com
mg.richtek.com
www.richtek.com

Same first word

richtek.cn
richtek.com
richtek.com.tw
richtek.co

Similar names

hetrick.me
krichet.com
ikrtech.com.ua
thicker.net
rhetick.com
rckeith.co.uk
thicker.us
trichek.net
crikhet.com
ikrtech.pl
thicker.org
therick.com
kritech.com
rekitch.com
kitcher.vn
thicker.com
kritech.be
tekrich.cn
hetrick.cn
ihkcert.com
ktreich.com
tekrich.com
chertik.com
chirket.com

DNS History

19 records (6 active, 13 former)

201020122014201620182020202220242026NSdns.richtek.comdns1.richtek.cominterdns.richtek.comapol.richtek.comdns4.richtek.comhinet.richtek.comhinetdsl.richtek.cominterdnsMXmg.richtek.commail.richtek.commail1.richtek.commail2.richtek.compop3.richtek.comrealmail.richtek.comsmtp.richtek.comwebmail.richtek.comA203.69.138.232203.69.138.233220.130.44.134
○NSapol.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
●NSdns.richtek.com2015-08-05 → 2026-02-23 · 3 obs
○ 2009-01-18 15:10:46
● 2015-08-05 03:04:54
● 2026-02-23 03:39:28
●NSdns1.richtek.com2015-08-05 → 2026-02-23 · 3 obs
○ 2009-01-18 15:10:46
● 2015-08-05 03:04:54
● 2026-02-23 03:39:28
○NSdns4.richtek.com2015-08-05 → 2016-02-12 · 5 obs
○ 2009-01-18 15:10:46
● 2015-08-05 03:04:54
● 2016-02-12 07:16:08
○ 2016-05-07 09:52:36
○ 2026-02-23 03:39:28
○NShinet.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○NShinetdsl.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○NSinterdns2015-08-05 → 2016-02-12 · 5 obs
○ 2009-01-18 15:10:46
● 2015-08-05 03:04:54
● 2016-02-12 07:16:08
○ 2016-05-07 09:52:36
○ 2026-02-23 03:39:28
●NSinterdns.richtek.com2016-05-07 → 2026-02-23 · 3 obs
○ 2016-02-12 07:16:08
● 2016-05-07 09:52:36
● 2026-02-23 03:39:28
○MXmail.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○MXmail1.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○MXmail2.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
●MXmg.richtek.com2015-08-05 → 2026-02-23 · 3 obs
○ 2009-01-18 15:10:46
● 2015-08-05 03:04:54
● 2026-02-23 03:39:28
○MXpop3.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○MXrealmail.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○MXsmtp.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
○MXwebmail.richtek.com2009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28
●A203.69.138.2322026-02-14 → 2026-02-23 · 3 obs
○ 2015-08-05 03:04:54
● 2026-02-14 20:15:32
● 2026-02-23 03:39:28
●A203.69.138.2332026-02-14 → 2026-02-23 · 3 obs
○ 2015-08-05 03:04:54
● 2026-02-14 20:15:32
● 2026-02-23 03:39:28
○A220.130.44.1342009-01-18 → 2009-01-18 · 3 obs
● 2009-01-18 15:10:46
○ 2015-08-05 03:04:54
○ 2026-02-23 03:39:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
richtek.comdns.richtek.com, dns1.richtek.com-

✅ Authoritative Response

Server: 125.227.223.88

NS records: dns.richtek.com, dns1.richtek.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richtek.com (unsigned zone)

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

TypeCountSample Data
A2203.69.138.233, 203.69.138.232
NS2dns1.richtek.com, dns.richtek.com
MX1mg.richtek.com (pri: 10)
TXT6MS=ms50763350, cisco-ci-domain-verification=649db9a068d...
SOA1interdns.richtek.com postmaster.richtek.

AI analysis

The parent of dns1.richtek.com, interdns.richtek.com, mail.richtek.com, dns.richtek.com, mg.richtek.com and a few other host names is richtek.com.

richtek.com resolves to two IP numbers: 203.69.138.232 and 203.69.138.233.

Other host names, for instance, 203-69-138-232.hinet-ip.hinet.net and 203-69-138-233.hinet-ip.hinet.net share IP numbers with richtek.com.

richtek.com delegates to three name servers: dns1.richtek.com, dns.richtek.com and interdns.richtek.com.

Host names with a single IP:

dns1.richtek.com resolves to 125.227.223.88

dns.richtek.com resolves to 220.130.44.133

interdns.richtek.com resolves to 220.130.44.133

Host names that resolve to 220.130.44.133: dns.richtek.com and interdns.richtek.com

richtek.com is handled by a single mail server, mg.richtek.com.

Host name mg.richtek.com points to IP 220.130.44.152.