s1872.com - robtex.com

`s1872.com`

	DNSSEC	⚠️ Not signed
	A	153.127.134.220^{🇯🇵 SAKURA-A153.127.128.0/18 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
	NS	`ns000.d-53.net` ⭐
	NS	`dns-b.iij.ad.jp` ⚠️ Not in zone NS records
			A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
			A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
	NS	`dns-c.iij.ad.jp` ⚠️ Not in zone NS records
			A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
			A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
	NS	`ns020-5m2c01u8paidph66.5.d-53.info` ⚠️ Not in parent delegation
			A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
			A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
	NS	`ns020-5m2c01u8paidph66.5.d-53.jp` ⚠️ Not in parent delegation
			A	2001:240:bb81::29:1111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.org`
			A	203.180.146.111^{🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.org`
	NS	`ns020-5m2c01u8paidph66.5.d-53.org` ⚠️ Not in parent delegation
			A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
			A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
	SOA	`ns000.d-53.net`dns-managers@iij.ad.jp serial=22

`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=1774389407

Same first word

s1872.com

Similar names

1278s.com

DNS History

7 records (7 active, 0 former)

●NSdns-b.iij.ad.jp2017-11-21 → 2026-03-24 · 2 obs

● 2017-11-21 18:19:06
● 2026-03-24 22:11:54

●NSdns-c.iij.ad.jp2017-11-21 → 2026-03-24 · 2 obs

● 2017-11-21 18:19:06
● 2026-03-24 22:11:54

●NSns000.d-53.net2026-03-12 → 2026-03-24 · 3 obs

○ 2017-11-21 18:19:06
● 2026-03-12 17:16:34
● 2026-03-24 22:11:54

●NSns020-5m2c01u8paidph66.5.d-53.info2026-03-12 → 2026-03-24 · 3 obs

○ 2017-11-21 18:19:06
● 2026-03-12 17:16:34
● 2026-03-24 22:11:54

●NSns020-5m2c01u8paidph66.5.d-53.jp2026-03-12 → 2026-03-24 · 3 obs

○ 2017-11-21 18:19:06
● 2026-03-12 17:16:34
● 2026-03-24 22:11:54

●NSns020-5m2c01u8paidph66.5.d-53.org2026-03-12 → 2026-03-24 · 3 obs

○ 2017-11-21 18:19:06
● 2026-03-12 17:16:34
● 2026-03-24 22:11:54

●A153.127.134.2202017-11-21 → 2026-03-24 · 2 obs

● 2017-11-21 18:19:06
● 2026-03-24 22:11:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
s1872.com	dns-b.iij.ad.jp, dns-c.iij.ad.jp	-

✅ Authoritative Response

Server:210.138.20.111

NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s1872.com (unsigned zone)

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.134.220`
NS	3	`ns020-5m2c01u8paidph66.5.d-53.jp, ns020-5m2c01u8paidph66.5.d-53.org...`
SOA	1	`ns000.d-53.net dns-managers.iij.ad.jp`

Analysis

IP Addresses

s1872.com resolves to a single IP address: 153.127.134.220.

Other host names including kosyuka.com, halaven.fr, edwin.cn, kolleg.nikon.de and miyoshivalve.com share IP numbers with s1872.com.

Name Servers

s1872.com is delegated to six name servers: ns000.d-53.net, ns020-5m2c01u8paidph66.5.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-5m2c01u8paidph66.5.d-53.jp and ns020-5m2c01u8paidph66.5.d-53.org.

s1872.com at least partially shares name servers with other domains, including 2ndstreet.co.jp, 184.31.150.in-addr.arpa, pmac.shigaku.go.jp, 227.149.210.rev.iijgio.jp and maoi-net.jp.

These name servers are typically used together with the name servers rev.iij-dns.jp, rev.iij-dns.net, ns1.dox.jp, ns2.dox.jp, ns01.iij-dns.jp, ns00.iij-dns.net, ns00-pub.static.iijgio.jp, ns01-pub.static.iijgio.jp, dns0.iij-swg.jp and dns1.iij-swg.jp.

Host names with two IP numbers:

ns020-5m2c01u8paidph66.5.d-53.info points to 2001:240:bb81::28:51 and 202.32.219.51.

dns-b.iij.ad.jp points to 2001:240:bb81::28:51 and 202.32.219.51.

dns-c.iij.ad.jp points to 2001:240:bb81::29:111 and 210.138.20.111.

ns020-5m2c01u8paidph66.5.d-53.jp points to 2001:240:bb81::29:1111 and 203.180.146.111.

ns020-5m2c01u8paidph66.5.d-53.org points to 2001:240:bb81::29:111 and 210.138.20.111.

Names pointing to 2001:240:bb81::28:51: ns020-5m2c01u8paidph66.5.d-53.info and dns-b.iij.ad.jp.

Names pointing to 202.32.219.51: ns020-5m2c01u8paidph66.5.d-53.info and dns-b.iij.ad.jp.

Names pointing to 2001:240:bb81::29:111: dns-c.iij.ad.jp and ns020-5m2c01u8paidph66.5.d-53.org.

Names pointing to 210.138.20.111: dns-c.iij.ad.jp and ns020-5m2c01u8paidph66.5.d-53.org.