ironcode.io - dns.ninja

`ironcode.io`

DNSSEC	⚠️ Not signed
A	52.51.147.99^{🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix}
		PTR	`ironcode.io`
NS	`ns-399.awsdns-49.com` ⭐
		A	2600:9000:5301:8f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-399.awsdns-49.com`
		A	205.251.193.143^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-399.awsdns-49.com`
NS	`ns-1257.awsdns-29.org`
		A	2600:9000:5304:e900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1257.awsdns-29.org`
		A	205.251.196.233^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1257.awsdns-29.org`
NS	`ns-1800.awsdns-33.co.uk`
		A	2600:9000:5307:800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1800.awsdns-33.co.uk`
		A	205.251.199.8^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1800.awsdns-33.co.uk`
NS	`ns-697.awsdns-23.net`
		A	2600:9000:5302:b900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-697.awsdns-23.net`
		A	205.251.194.185^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-697.awsdns-23.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-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`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=5F8D47178B9C3E2689857EDF18E640AD7C8AC69E`
TXT	`google-site-verification=idI4DB1C3G6tcjhO6MDQC1IunRbI8Oa5X2LYDpfDxN0`
TXT	`slack-domain-verification=fsSmA8mfboSZvTMsRr33TZ5BVp0GDhHA1SuTuROl`
TXT	`v=spf1 ip4:52.51.147.99 include:vtigermails.com include:dc-aa8e722993._spfm.i...`
TXT	`v=verifydomain MS=7872967`
SOA	`ns-399.awsdns-49.com`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1782550240

PTR for

99.147.51.52.in-addr.arpa

Previously MX for

ironcode.io

Subdomains

ns1.ironcode.io

Same first word

ironcode.com.au

ironcode.se

ironcode.io

ironcode.net

ironcode.ca

ironcode.com

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DNS History

13 records (10 active, 3 former)

●NSns-1257.awsdns-29.org2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●NSns-1800.awsdns-33.co.uk2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●NSns-399.awsdns-49.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●NSns-697.awsdns-23.net2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

○NSns13.domaincontrol.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 15:20:38
○ 2026-03-27 07:00:30
○ 2026-06-27 09:48:16

○NSns14.domaincontrol.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 15:20:38
○ 2026-03-27 07:00:30
○ 2026-06-27 09:48:16

●MXalt1.aspmx.l.google.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●MXalt2.aspmx.l.google.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●MXalt3.aspmx.l.google.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●MXalt4.aspmx.l.google.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

●MXaspmx.l.google.com2026-03-27 → 2026-06-27 · 3 obs

○ 2020-02-18 15:20:38
● 2026-03-27 07:00:30
● 2026-06-27 09:48:16

○MXironcode.io2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 15:20:38
○ 2026-03-27 07:00:30
○ 2026-06-27 09:48:16

●A52.51.147.992020-02-18 → 2026-06-27 · 2 obs

● 2020-02-18 15:20:38
● 2026-06-27 09:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io	-
ironcode.io	ns-1800.awsdns-33.co.uk, ns-697.awsdns-23.net, ns-399.awsdns-49.com, ns-1257.awsdns-29.org	-

✅ Authoritative Response

Server:205.251.199.8

NS records: ns-1800.awsdns-33.co.uk, ns-697.awsdns-23.net, ns-399.awsdns-49.com, ns-1257.awsdns-29.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ironcode.io (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.51.147.99`
NS	4	`ns-1257.awsdns-29.org, ns-1800.awsdns-33.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`MS=5F8D47178B9C3E2689857EDF18E640AD7C8AC, google-site-verification=idI4DB1C3G6tcjh...`
SOA	1	`ns-399.awsdns-49.com awsdns-hostmaster.a`

Analysis

Hierarchy

ns1.ironcode.io is a subdomain of ironcode.io.

IP Addresses

ironcode.io has exactly one IP address — 52.51.147.99.

poliszklarnia.pl, mail.revivalretreat.co.uk, ns2.carinspectionsireland.ie plus two other host names have IP numbers in common with ironcode.io.

Name Servers

Four name servers handle the delegation for ironcode.io: ns-399.awsdns-49.com, ns-697.awsdns-23.net, ns-1257.awsdns-29.org and ns-1800.awsdns-33.co.uk.

The name servers of ironcode.io overlap at least partially with those of other domains — among them the-overmind.net, thirdhome.com, vfbit.com and two more.

Each of the four hosts ns-399.awsdns-49.com, ns-697.awsdns-23.net, ns-1257.awsdns-29.org and ns-1800.awsdns-33.co.uk has two IP addresses. ns-399.awsdns-49.com points to 205.251.193.143 and 2600:9000:5301:8f00::1. ns-697.awsdns-23.net points to 205.251.194.185 and 2600:9000:5302:b900::1. ns-1257.awsdns-29.org points to 205.251.196.233 and 2600:9000:5304:e900::1. ns-1800.awsdns-33.co.uk points to 205.251.199.8 and 2600:9000:5307:800::1.

Mail Servers

Five mail servers handle ironcode.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by ironcode.io are shared with other domains: gripnripped.com, ns500841.ns500841.ns500821.ns500794.ns500794.ns500821.ns500794.ns500821.ns500794.ns500795.ns500794.ns500821.ns500794.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com, genesta.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.