`astec-office.com`

DNSSEC	⚠️ Not signed
A	133.125.55.20^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`host213.bbsn.co.jp`
NS	`dns1.kabir-ken.com` ⭐
		A	118.27.111.164^{🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`nsa.tellmy.name`
NS	`dns2.kabir-ken.com` ⚠️ Not in zone NS records
		A	150.95.149.174^{🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`nsb.tellmy.name`
MX	`www.astec-office.com` ⭐
		A	133.125.55.20^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`host213.bbsn.co.jp`
SOA	`dns1.kabir-ken.com`postmaster@dns1.kabir-ken.com 2023-03-20 #20

`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=1776211287

Subdomains

www.astec-office.com

Same first word

astec-office.com

DNS History

6 records (4 active, 2 former)

●NSdns1.kabir-ken.com2015-05-20 → 2026-04-15 · 2 obs

● 2015-05-20 11:02:40
● 2026-04-15 00:23:20

●NSdns2.kabir-ken.com2026-02-27 → 2026-04-15 · 3 obs

○ 2015-05-20 11:02:40
● 2026-02-27 21:27:02
● 2026-04-15 00:23:20

●MXwww.astec-office.com2015-05-20 → 2026-04-15 · 2 obs

● 2015-05-20 11:02:40
● 2026-04-15 00:23:20

○A122.152.128.1432015-05-20 → 2016-09-16 · 4 obs

● 2015-05-20 11:02:40
● 2016-09-16 09:23:52
○ 2017-04-09 23:39:24
○ 2026-04-15 00:23:20

●A133.125.55.202026-02-27 → 2026-04-15 · 3 obs

○ 2017-04-09 23:39:24
● 2026-02-27 21:27:02
● 2026-04-15 00:23:20

○A157.7.133.1602017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-16 09:23:52
● 2017-04-09 23:39:24
○ 2026-02-27 21:27:02
○ 2026-04-15 00:23:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
astec-office.com	dns1.kabir-ken.com, dns2.kabir-ken.com	2 records

✅ Authoritative Response

Server:150.95.149.174

NS records: dns1.kabir-ken.com, dns2.kabir-ken.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astec-office.com (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.125.55.20`
NS	1	`dns1.kabir-ken.com`
MX	1	`www.astec-office.com (pri: 5)`
SOA	1	`dns1.kabir-ken.com postmaster.dns1.kabir`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.kabir-ken.com, dns2.kabir-ken.com)

Analysis

Hierarchy

The parent of www.astec-office.com is astec-office.com.

IP Addresses

astec-office.com points to IP number: 133.125.55.20.

Other host names such as chibinono.com, glcc.jp, sakura-bt.com, katsuhama-architects.com and onukitaeko.com share IPs with astec-office.com.

Name Servers

astec-office.com is delegated to two name servers: dns1.kabir-ken.com and dns2.kabir-ken.com.

astec-office.com shares the same name server setup as shibayama-log.co.jp, nami-nail.com, todoko.net, oz-sr.com and ama-jinja.org.

astec-office.com shares name servers with other domains at least partially, for instance secure-c.net and ss-j.com.

Host names with a single IP:

dns1.kabir-ken.com points to 118.27.111.164.

dns2.kabir-ken.com points to 150.95.149.174.

Mail Servers

astec-office.com is handled by a single mail server, www.astec-office.com.

www.astec-office.com points to a single IP: 133.125.55.20.

astec-office.com - robtex.com

astec-office.com

com