`web-laboratories.com`

DNSSEC	⚠️ Not signed
A	163.43.87.150^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`www3910.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`web-laboratories.com` ⭐
		A	163.43.87.150^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`www3910.sakura.ne.jp`
TXT	`v=spf1 a:www3910.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2018-10-06 #2

`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=1774909507

MX for

web-laboratories.com

Same first word

web-laboratories.com

DNS History

6 records (5 active, 1 former)

●NSmaster.dns.ne.jp2015-08-18 → 2026-03-30 · 2 obs

● 2015-08-18 22:03:34
● 2026-03-30 22:49:30

●NSns1.dns.ne.jp2015-08-18 → 2026-03-30 · 2 obs

● 2015-08-18 22:03:34
● 2026-03-30 22:49:30

●NSns2.dns.ne.jp2015-08-18 → 2026-03-30 · 2 obs

● 2015-08-18 22:03:34
● 2026-03-30 22:49:30

●MXweb-laboratories.com2015-08-18 → 2026-03-30 · 2 obs

● 2015-08-18 22:03:34
● 2026-03-30 22:49:30

●A163.43.87.1502026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-01 15:31:38
● 2026-03-25 19:31:32
● 2026-03-30 22:49:30

○A49.212.235.1832015-08-18 → 2017-04-01 · 4 obs

● 2015-08-18 22:03:34
● 2017-04-01 15:31:38
○ 2026-03-25 19:31:32
○ 2026-03-30 22:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
web-laboratories.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web-laboratories.com (unsigned zone)

⏱️ Timing

Total: 1098ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.87.150`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`web-laboratories.com (pri: 10)`
TXT	1	`v=spf1 a:www3910.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

For web-laboratories.com, the mail server is web-laboratories.com.

IP Addresses

web-laboratories.com resolves to one IP number: 163.43.87.150.

other host names including mfbm-bus.com, okuhara.net, le-plaisir.net, klares-a.com and www3910.sakura.ne.jp share IP numbers with web-laboratories.com.

Name Servers

web-laboratories.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

web-laboratories.com at least partially shares name servers with other domains, for instance mail.aq-a.net, shuwa-j.sakura.ne.jp, codesmith.sakura.ne.jp, henjyoji.org and bcall.jp.

these name servers are commonly used alongside dns.sakura.ad.jp.

Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

web-laboratories.com is served by a single mail server, web-laboratories.com.

web-laboratories.com resolves to IP 163.43.87.150.

web-laboratories.com - robtex.com