`iowcc.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
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}
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2025-11-26 #2

`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=1785244157

Same first word

iowcc.com

Similar names

cowic.eu

wocci.de

ccowi.com

wicco.com

ciwco.com

wiocc.org

cowic.de

wocci.org

cwico.co

cowic.org

wocci.net

wicco.fi

wiocc.co.uk

wicco.de

cowic.com

cicow.com

cwico.com

icocw.com

wcico.net

wiocc.net

wocic.com

iwcco.com

cwoic.com

cwioc.com

wiocc.com

ccoiw.com

wcico.com

ocwic.org

wicco.net

DNS History

15 records (10 active, 5 former)

●NSns51.domaincontrol.com2026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

●NSns52.domaincontrol.com2026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

○NSns8.wixdns.net2016-12-20 → 2017-11-20 · 4 obs

● 2016-12-20 01:26:34
● 2017-11-20 22:55:50
○ 2026-07-03 09:42:36
○ 2026-07-28 13:34:32

○NSns9.wixdns.net2016-12-20 → 2017-11-20 · 4 obs

● 2016-12-20 01:26:34
● 2017-11-20 22:55:50
○ 2026-07-03 09:42:36
○ 2026-07-28 13:34:32

●MXalt1.aspmx.l.google.com2016-12-20 → 2026-07-28 · 2 obs

● 2016-12-20 01:26:34
● 2026-07-28 13:34:32

●MXalt2.aspmx.l.google.com2016-12-20 → 2026-07-28 · 2 obs

● 2016-12-20 01:26:34
● 2026-07-28 13:34:32

●MXalt3.aspmx.l.google.com2026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

●MXalt4.aspmx.l.google.com2026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

●MXaspmx.l.google.com2016-12-20 → 2026-07-28 · 2 obs

● 2016-12-20 01:26:34
● 2026-07-28 13:34:32

○MXaspmx2.googlemail.com2016-12-20 → 2017-11-20 · 4 obs

● 2016-12-20 01:26:34
● 2017-11-20 22:55:50
○ 2026-07-03 09:42:36
○ 2026-07-28 13:34:32

○MXaspmx3.googlemail.com2016-12-20 → 2017-11-20 · 4 obs

● 2016-12-20 01:26:34
● 2017-11-20 22:55:50
○ 2026-07-03 09:42:36
○ 2026-07-28 13:34:32

●MXsmtp.google.com2026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

●A13.248.243.52026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

○A23.236.62.1472016-12-20 → 2017-11-20 · 4 obs

● 2016-12-20 01:26:34
● 2017-11-20 22:55:50
○ 2026-07-03 09:42:36
○ 2026-07-28 13:34:32

●A76.223.105.2302026-07-03 → 2026-07-28 · 3 obs

○ 2017-11-20 22:55:50
● 2026-07-03 09:42:36
● 2026-07-28 13:34:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
iowcc.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iowcc.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	6	`smtp.google.com (pri: 1), aspmx.l.google.com (pri: 1)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

iowcc.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230

invita.com.co, reflect-prod.com, makemoneywithemmy.com plus two other host names have IP numbers in common with iowcc.com.

Name Servers

iowcc.com uses two name servers for its delegation: ns51.domaincontrol.com and ns52.domaincontrol.com.

The name server configuration of iowcc.com is shared with other domains, for instance unterfin.com, exactasurvey.com, iceng.co.uk and two others.

At least some of iowcc.com's name servers are also used by other domains, among them granplazacentroscomerciales.com.

The two host names ns51.domaincontrol.com and ns52.domaincontrol.com each have a pair of IP addresses: ns51.domaincontrol.com has 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com has 173.201.73.26 and 2603:5:2292::1a.