`nextblockchain.global`

DNSSEC	⚠️ Not signed
A	18.155.21.42^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-42.gru3.r.cloudfront.net`
A	18.155.21.73^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.112^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.120^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-1971.awsdns-54.co.uk` ⭐
		A	2600:9000:5307:b300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1971.awsdns-54.co.uk`
		A	205.251.199.179^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1971.awsdns-54.co.uk`
NS	`ns-1404.awsdns-47.org`
		A	2600:9000:5305:7c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1404.awsdns-47.org`
		A	205.251.197.124^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1404.awsdns-47.org`
NS	`ns-531.awsdns-02.net`
		A	2600:9000:5302:1300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-531.awsdns-02.net`
		A	205.251.194.19^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-531.awsdns-02.net`
NS	`ns-81.awsdns-10.com`
		A	2600:9000:5300:5100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-81.awsdns-10.com`
		A	205.251.192.81^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-81.awsdns-10.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`google-site-verification=teTk78gIqR46jVl2Z2lN3TbU09BrdLbpv4IUOEuzy_s`
SOA	`ns-1971.awsdns-54.co.uk`awsdns-hostmaster@amazon.com serial=1

`global`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.global` ⭐
	NS	`a2.nic.global`
	NS	`b0.nic.global`
	NS	`c0.nic.global`
	SOA	`a0.nic.global`hostmaster@donuts.email serial=1780512503

Subdomains

officenew.nextblockchain.global

DNS History

9 records (9 active, 0 former)

●NSns-1404.awsdns-47.org2026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●NSns-1971.awsdns-54.co.uk2026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●NSns-531.awsdns-02.net2026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●NSns-81.awsdns-10.com2026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●MXsmtp.google.com2026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●A18.155.21.1122026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●A18.155.21.1202026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●A18.155.21.422026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

●A18.155.21.732026-06-03 → 2026-06-03 · 2 obs

● 2026-06-03 19:18:32
● 2026-06-03 19:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
global	c0.nic.global, a2.nic.global, b0.nic.global, a0.nic.global	8 records
nextblockchain.global	ns-1971.awsdns-54.co.uk, ns-1404.awsdns-47.org, ns-81.awsdns-10.com, ns-531.awsdns-02.net	-

✅ Authoritative Response

Server:205.251.194.19

NS records: ns-1971.awsdns-54.co.uk, ns-1404.awsdns-47.org, ns-81.awsdns-10.com, ns-531.awsdns-02.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextblockchain.global (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.112, 18.155.21.120...`
NS	4	`ns-1404.awsdns-47.org, ns-1971.awsdns-54.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=teTk78gIqR46jVl`
SOA	1	`ns-1971.awsdns-54.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.global, c0.nic.global, a2.nic.global...)

Analysis

Hierarchy

officenew.nextblockchain.global is delegated beneath nextblockchain.global.

IP Addresses

nextblockchain.global points to 4 IP addresses — 18.155.21.42, 18.155.21.73, 18.155.21.112 and 18.155.21.120.

identity-uk.com, static.ruelala.com, testseries.thinkiit.in plus two other host names have IP numbers in common with nextblockchain.global.

Name Servers

nextblockchain.global delegates DNS authority to 4 name servers — ns-81.awsdns-10.com, ns-531.awsdns-02.net, ns-1404.awsdns-47.org and ns-1971.awsdns-54.co.uk.

There is at least partial name server overlap between nextblockchain.global and other domains — d3fglzn5d4hpa9.cloudfront.net, koveredsecurity.com, nowintk.com and two more among them.

These name servers tend to appear in conjunction with ns-1567.awsdns-03.co.uk, ns-92.awsdns-11.com, sdns3.ultradns.com and seven others.

All four hostnames — ns-81.awsdns-10.com, ns-531.awsdns-02.net, ns-1404.awsdns-47.org and ns-1971.awsdns-54.co.uk — resolve to two IP numbers apiece: ns-81.awsdns-10.com to 205.251.192.81 and 2600:9000:5300:5100::1; ns-531.awsdns-02.net to 205.251.194.19 and 2600:9000:5302:1300::1; ns-1404.awsdns-47.org to 205.251.197.124 and 2600:9000:5305:7c00::1; ns-1971.awsdns-54.co.uk to 205.251.199.179 and 2600:9000:5307:b300::1.

Mail Servers

nextblockchain.global uses one mail server — smtp.google.com.

The mail server setup of nextblockchain.global matches that of other domains such as asesorum.es, pipeco.in, sbarcnm.org and two others.

At least some of the mail servers used by nextblockchain.global are shared with other domains: copirn.org.br, markazknowledgecity.com, fachasul.edu.br and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses in total: 64.233.180.26, 64.233.180.27, 142.251.163.26 and six others.

nextblockchain.global - robtex.com