`nextgenfiber.net`

DNSSEC	⚠️ Not signed
A	18.136.157.239^{🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix}
		PTR	`ec2-18-136-157-239.ap-southeast-1.compute.amazonaws.com`
NS	`ns-wh1.web.z.com` ⭐
		A	163.44.242.7^{🇯🇵 GMO-INTERNET163.44.224.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`ns-wh1.web.z.com`
NS	`ns-wh2.web.z.com`
		A	163.44.242.8^{🇯🇵 GMO-INTERNET163.44.224.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`ns-wh2.web.z.com`
MX	`nextgenfiber.net` ⭐
		A	18.136.157.239^{🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix}
			PTR	`ec2-18-136-157-239.ap-southeast-1.compute.amazonaws.com`
TXT	`v=spf1 +a +mx +ip4:18.136.157.239 include:mailrelay01.jpt1.cloud.z.com ~all`
SOA	`ns-wh1.web.z.com`huynhl-monitor@runsystem.net 2026-05-08 #1

`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=1778694521

PTR for

15.116.255.199.in-addr.arpa

MX for

nextgenfiber.net

Same first word

nextgenfiber.net

Similar names

nextgenfibre.ie

DNS History

7 records (4 active, 3 former)

●NSns-wh1.web.z.com2026-04-26 → 2026-05-13 · 3 obs

○ 2017-10-28 17:06:24
● 2026-04-26 03:16:52
● 2026-05-13 17:50:16

●NSns-wh2.web.z.com2026-04-26 → 2026-05-13 · 3 obs

○ 2017-10-28 17:06:24
● 2026-04-26 03:16:52
● 2026-05-13 17:50:16

○NSns1.xsn.net2016-12-23 → 2017-10-28 · 4 obs

● 2016-12-23 13:21:52
● 2017-10-28 17:06:24
○ 2026-04-26 03:16:52
○ 2026-05-13 17:50:16

●MXnextgenfiber.net2026-04-26 → 2026-05-13 · 2 obs

● 2026-04-26 03:16:52
● 2026-05-13 17:50:16

●A18.136.157.2392026-04-26 → 2026-05-13 · 3 obs

○ 2017-10-28 17:06:24
● 2026-04-26 03:16:52
● 2026-05-13 17:50:16

○A199.255.116.152017-10-28 → 2017-10-28 · 4 obs

○ 2016-12-23 13:21:52
● 2017-10-28 17:06:24
○ 2026-04-26 03:16:52
○ 2026-05-13 17:50:16

○A199.255.116.292016-12-23 → 2016-12-23 · 3 obs

● 2016-12-23 13:21:52
○ 2017-10-28 17:06:24
○ 2026-05-13 17:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
nextgenfiber.net	ns-wh1.web.z.com, ns-wh2.web.z.com	-

✅ Authoritative Response

Server:163.44.242.7

NS records: ns-wh1.web.z.com, ns-wh2.web.z.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextgenfiber.net (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.136.157.239`
NS	2	`ns-wh2.web.z.com, ns-wh1.web.z.com`
MX	1	`nextgenfiber.net (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:18.136.157.239 includ`
SOA	1	`ns-wh1.web.z.com huynhl-monitor.runsyste`

Analysis

Mail Server Role

nextgenfiber.net serves as a mail server for nextgenfiber.net.

IP Addresses

nextgenfiber.net points to a single IP: 18.136.157.239.

Other host names, for instance netlinkph.com, mail.unload.co, clearwriting.org, aex.one and hellokarisa.com share IP numbers with nextgenfiber.net.

Name Servers

Two name servers ns-wh1.web.z.com and ns-wh2.web.z.com handle delegation for nextgenfiber.net.

nextgenfiber.net uses the same name server setup as other domains, for example pavingnetwork.com, gogreenproducts.shop, inohtech.com, protonenter-inc.com and gomtour.net.

Host names with one IP number: The host name ns-wh1.web.z.com points to 163.44.242.7 and the host name ns-wh2.web.z.com points to 163.44.242.8.

Mail Servers

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

nextgenfiber.net points to a single IP: 18.136.157.239.

nextgenfiber.net - robtex.com