holtek.com - dns.ninja

`holtek.com`

DNSSEC	⚠️ Not signed
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`diva.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c061^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2061^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diva.ns.cloudflare.com`
		A	108.162.192.97^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	172.64.32.97^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	173.245.58.97^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
MX	`holtek-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`6KR2vsTFcEf/9O2J3wkX58zJhnhfdU8pcL1LryK3TVETYjnEHduiS+cOc49dYCi86Tf8mwUBxbW+d...`
TXT	`MS=ms60703795`
TXT	`globalsign-domain-verification=1514C8B37CD205493B62FC70A4B09F89`
TXT	`nnv13x8n45hvq2b4kf24bzgsgfq204z8`
TXT	`s67hm3943qb0t38ts4gihq3o4c`
TXT	`v=spf1 ip4:60.248.82.25 ip4:60.248.82.52 ip4:116.6.17.99 ip4:116.6.17.107 ip4...`
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2410814996

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785686577

rank #328223 globally
rank #135071 in the tld

Subdomains

smtp.holtek.com

Same first word

holtek.com.hk

holtek.se

holtek.com.tr

holtek.cn

holtek.com

holtek.co.uk

holtek.com.tw

holtek.com.cn

holtek.ru

holtek.pl

holtek.dk

Similar names

keloth.com

kholte.com

koleth.com

khotel.ch

ekholt.eu

khotel.com

lekhot.com

hkotel.de

khotel.ru

khotel.net

hotekl.de

hkotel.com.ua

klothe.com

koleth.in

kletho.nl

hotelk.it

khotel.com.tw

hotelk.net

thelko.be

hotekl.com

hotelk.com

khotel.co

tholke.de

ekholt.de

holtke.com

hetlok.nl

thekol.com

ekholt.no

kothel.rest

khotel.com.cn

kothel.com

DNS History

5 records (3 active, 2 former)

●NSchuck.ns.cloudflare.com2026-03-19 → 2026-08-02 · 3 obs

○ 2018-08-14 21:10:56
● 2026-03-19 05:27:00
● 2026-08-02 16:23:00

●NSdiva.ns.cloudflare.com2026-03-19 → 2026-08-02 · 3 obs

○ 2018-08-14 21:10:56
● 2026-03-19 05:27:00
● 2026-08-02 16:23:00

○NSns2.holtek.com2015-08-14 → 2018-08-14 · 4 obs

● 2015-08-14 13:59:08
● 2018-08-14 21:10:56
○ 2026-03-19 05:27:00
○ 2026-08-02 16:23:00

●MXholtek-com.mail.protection.outlook.com2026-03-19 → 2026-08-02 · 3 obs

○ 2018-08-14 21:10:56
● 2026-03-19 05:27:00
● 2026-08-02 16:23:00

○MXsmtp.holtek.com2015-08-14 → 2018-08-14 · 4 obs

● 2015-08-14 13:59:08
● 2018-08-14 21:10:56
○ 2026-03-19 05:27:00
○ 2026-08-02 16:23:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holtek.com	chuck.ns.cloudflare.com, diva.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.97

NS records: chuck.ns.cloudflare.com, diva.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtek.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`chuck.ns.cloudflare.com, diva.ns.cloudflare.com`
MX	1	`holtek-com.mail.protection.outlook.com (`
TXT	6	`6KR2vsTFcEf/9O2J3wkX58zJhnhfdU8pcL1LryK3, MS=ms60703795...`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chuck.ns.cloudflare.com, chuck.ns.cloudflare.com, chuck.ns.cloudflare.com...)

Analysis

Hierarchy

smtp.holtek.com is a subdomain of holtek.com.

Name Servers

holtek.com is delegated to two name servers: chuck.ns.cloudflare.com and diva.ns.cloudflare.com.

The name server configuration of holtek.com is shared with other domains, for instance capezio.uk, carrieherndon.com, iamphilgdriven.com and two others.

The name servers of holtek.com overlap at least partially with those of other domains — among them enricodecenzo.com, suneastlimousine.com, hasselbit.com and two more.

These name servers commonly appear alongside the name servers dean.ns.cloudflare.com and lana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chuck.ns.cloudflare.com resolves to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 other IP addresses.

diva.ns.cloudflare.com resolves to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 other IP addresses.

Mail Servers

holtek.com uses one mail server — holtek-com.mail.protection.outlook.com.

holtek-com.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.