`rubisultratec.com`

DNSSEC	⚠️ Not signed
NS	`ns1.iptwins.net` ⭐
		A	188.165.162.43^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`ns1.iptwins.net`
NS	`ns2.iptwins.net`
		A	193.70.18.204^{🇫🇷 OVH193.70.0.0/17}
			PTR	`ns2.iptwins.net`
NS	`ns3.iptwins.com`
		A	2607:5300:203:28d::^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`ns3.iptwins.com`
		A	144.217.70.141^{🇨🇦 OVH144.217.0.0/16 Hosting route}
			PTR	`ns3.iptwins.com`
NS	`ns4.iptwins.com`
		A	2401:c900:1101:496::3^{🇸🇬 SOFTLAYER2401:c900:1100::/40 -sng01}
			PTR	`ns4.iptwins.com`
		A	161.202.174.147^{🇯🇵 SOFTLAYER161.202.160.0/19 -sng01}
			PTR	`ns4.iptwins.com`
SOA	`ns1.iptwins.net`dns-log@iptwins.com 2023-08-09 #0

`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=1778358561

Same first word

rubisultratec.com

DNS History

8 records (4 active, 4 former)

●NSns1.iptwins.net2026-04-28 → 2026-05-09 · 3 obs

○ 2018-08-20 17:10:32
● 2026-04-28 15:44:54
● 2026-05-09 20:29:40

●NSns2.iptwins.net2026-04-28 → 2026-05-09 · 3 obs

○ 2018-08-20 17:10:32
● 2026-04-28 15:44:54
● 2026-05-09 20:29:40

●NSns3.iptwins.com2026-04-28 → 2026-05-09 · 3 obs

○ 2018-08-20 17:10:32
● 2026-04-28 15:44:54
● 2026-05-09 20:29:40

●NSns4.iptwins.com2026-04-28 → 2026-05-09 · 3 obs

○ 2018-08-20 17:10:32
● 2026-04-28 15:44:54
● 2026-05-09 20:29:40

○NSns57.worldnic.com2015-05-31 → 2018-08-20 · 4 obs

● 2015-05-31 04:21:58
● 2018-08-20 17:10:32
○ 2026-04-28 15:44:54
○ 2026-05-09 20:29:40

○NSns58.worldnic.com2015-05-31 → 2018-08-20 · 4 obs

● 2015-05-31 04:21:58
● 2018-08-20 17:10:32
○ 2026-04-28 15:44:54
○ 2026-05-09 20:29:40

○MXp.webcom.ctmail.com2016-01-28 → 2018-08-20 · 4 obs

● 2016-01-28 16:53:42
● 2018-08-20 17:10:32
○ 2026-04-28 15:44:54
○ 2026-05-09 20:29:40

○A208.91.197.272015-05-31 → 2018-08-20 · 4 obs

● 2015-05-31 04:21:58
● 2018-08-20 17:10:32
○ 2026-04-28 15:44:54
○ 2026-05-09 20:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
rubisultratec.com	ns1.iptwins.net, ns2.iptwins.net, ns3.iptwins.com, ns4.iptwins.com	4 records

✅ Authoritative Response

Server:188.165.162.43

NS records: ns1.iptwins.net, ns2.iptwins.net, ns3.iptwins.com, ns4.iptwins.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubisultratec.com (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns4.iptwins.com, ns2.iptwins.net...`
SOA	1	`ns1.iptwins.net dns-log.iptwins.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.iptwins.com, ns3.iptwins.com, ns4.iptwins.com...)

Analysis

Name Servers

rubisultratec.com is delegated to four name servers: ns3.iptwins.com, ns4.iptwins.com, ns1.iptwins.net and ns2.iptwins.net.

rubisultratec.com at least partially shares name servers with other domains such as yonka.no, rubis-energia.com, hyxpress.net, oxantis.com and eurazeo.capital.

Host names with two IP numbers:

ns3.iptwins.com points to: 2607:5300:203:28d:: and 144.217.70.141.

ns4.iptwins.com points to: 2401:c900:1101:496::3 and 161.202.174.147.

Host names with one IP number:

ns1.iptwins.net points to: 188.165.162.43.

ns2.iptwins.net points to: 193.70.18.204.

rubisultratec.com - robtex.com