`teleworktoolbox.net`

DNSSEC	⚠️ Not signed
A	133.167.38.233^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`ns1.teleworktoolbox.net`
NS	`ns1.teleworktoolbox.net` ⭐ ⚠️ Not in parent delegation
		A	2403:3a00:202:1904:133:167:38:233^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns1.teleworktoolbox.net`
		A	133.167.38.233^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns1.teleworktoolbox.net`
NS	`ik1-215-78330.vs.sakura.ne.jp` ⚠️ Not in zone NS records
		A	153.120.41.84^{🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns2.teleworktoolbox.net`
NS	`ns2.teleworktoolbox.net` ⚠️ Not in parent delegation
		A	2401:2500:102:2b03:153:120:41:84^{🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns2.teleworktoolbox.net`
		A	153.120.41.84^{🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns2.teleworktoolbox.net`
NS	`os3-357-11729.vs.sakura.ne.jp` ⚠️ Not in zone NS records
		A	133.167.38.233^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns1.teleworktoolbox.net`
MX	`mail.teleworktoolbox.net` ⭐
		A	2403:3a00:202:1904:133:167:38:233^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns1.teleworktoolbox.net`
		A	133.167.38.233^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns1.teleworktoolbox.net`
TXT	`v=spf1 +ip4:133.167.38.233 +ip6:2403:3a00:202:1904:133:167:38:233 +ip4:153.12...`
SOA	`ns1.teleworktoolbox.net`root@teleworktoolbox.net 2025-11-13 #2

`net`

	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=1776154832

📈 Tranco rank: #977,544

Subdomains

ns2.teleworktoolbox.net

mail.teleworktoolbox.net

ns1.teleworktoolbox.net

Same first word

teleworktoolbox.net

DNS History

6 records (6 active, 0 former)

●NSik1-215-78330.vs.sakura.ne.jp2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

●NSns1.teleworktoolbox.net2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

●NSns2.teleworktoolbox.net2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

●NSos3-357-11729.vs.sakura.ne.jp2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

●MXmail.teleworktoolbox.net2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

●A133.167.38.2332026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 22:52:52
● 2026-04-14 08:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
teleworktoolbox.net	os3-357-11729.vs.sakura.ne.jp, ik1-215-78330.vs.sakura.ne.jp	-

✅ Authoritative Response

Server:153.120.41.84

NS records: os3-357-11729.vs.sakura.ne.jp, ik1-215-78330.vs.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teleworktoolbox.net (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.167.38.233`
NS	2	`ns2.teleworktoolbox.net, ns1.teleworktoolbox.net`
MX	1	`mail.teleworktoolbox.net (pri: 10)`
TXT	1	`v=spf1 +ip4:133.167.38.233 +ip6:2403:3a0`
SOA	1	`ns1.teleworktoolbox.net root.teleworktoo`

Analysis

Hierarchy

teleworktoolbox.net is parent of ns2.teleworktoolbox.net, mail.teleworktoolbox.net and ns1.teleworktoolbox.net.

IP Addresses

teleworktoolbox.net points to IP number 133.167.38.233.

For instance, other host names mail.sentan.net, os3-357-11729.vs.sakura.ne.jp, mail.teleworktoolbox.net, sentan.net and ns1.teleworktoolbox.net share IP numbers with teleworktoolbox.net.

Name Servers

teleworktoolbox.net is delegated to four name servers: ns1.teleworktoolbox.net, ns2.teleworktoolbox.net, ik1-215-78330.vs.sakura.ne.jp and os3-357-11729.vs.sakura.ne.jp.

teleworktoolbox.net shares name servers with other domains at least partially, for instance sentan.net and gooqle.info.

These name servers are commonly used with the name servers ns1.sentan.net and ns2.sentan.net.

Host names with two IP numbers:

ns1.teleworktoolbox.net points to 2403:3a00:202:1904:133:167:38:233 and 133.167.38.233.

ns2.teleworktoolbox.net points to 2401:2500:102:2b03:153:120:41:84 and 153.120.41.84.

Host names with one IP number:

ik1-215-78330.vs.sakura.ne.jp points to 153.120.41.84.

os3-357-11729.vs.sakura.ne.jp points to 133.167.38.233.

Host names that point to 133.167.38.233: ns1.teleworktoolbox.net and os3-357-11729.vs.sakura.ne.jp.

Host names that point to 153.120.41.84: ns2.teleworktoolbox.net and ik1-215-78330.vs.sakura.ne.jp.

Mail Servers

teleworktoolbox.net is handled by a single mail server, mail.teleworktoolbox.net.

mail.teleworktoolbox.net resolves to two IPs: 2403:3a00:202:1904:133:167:38:233 and 133.167.38.233.

teleworktoolbox.net - robtex.com