`overthewire.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8c35^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2e95^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.149^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.53^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`jeff.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
MX	`mail.singularity.be` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.46.149, 172.67.140.53
		IPv6	2606:4700:3031::ac43:8c35, 2606:4700:3033::6815:2e95
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2398756912

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

rank #57574 globally
rank #5458 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #119,748

Subdomains

www.overthewire.org

irc.overthewire.org

Same first word

overthewire.org

overthewire.net

overthewire.net.au

overthewire.com.au

DNS History

28 records (7 active, 21 former)

●NSivy.ns.cloudflare.com2015-06-19 → 2026-03-18 · 6 obs

○ 2009-01-30 16:13:24
● 2015-06-19 15:12:08
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2026-03-18 14:28:50

●NSjeff.ns.cloudflare.com2015-06-19 → 2026-03-18 · 6 obs

○ 2009-01-30 16:13:24
● 2015-06-19 15:12:08
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2026-03-18 14:28:50

○NSns.singularity.be2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 16:13:24
○ 2015-06-19 15:12:08
○ 2026-03-18 14:28:50

○NSns1.ibspark.com2018-04-13 → 2018-04-13 · 4 obs

○ 2018-02-28 14:33:52
● 2018-04-13 18:24:52
○ 2018-05-08 06:07:16
○ 2026-03-18 14:28:50

○NSns1.overthewire.org2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 16:13:24
○ 2015-06-19 15:12:08
○ 2026-03-18 14:28:50

○NSns2.ibspark.com2018-04-13 → 2018-04-13 · 4 obs

○ 2018-02-28 14:33:52
● 2018-04-13 18:24:52
○ 2018-05-08 06:07:16
○ 2026-03-18 14:28:50

○MXjumping.overthewire.org2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 16:13:24
○ 2015-06-19 15:12:08
○ 2026-03-18 14:28:50

●MXmail.singularity.be2015-06-19 → 2026-03-18 · 6 obs

○ 2009-01-30 16:13:24
● 2015-06-19 15:12:08
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2026-03-18 14:28:50

●A104.21.46.1492021-05-11 → 2026-03-18 · 3 obs

○ 2020-12-05 05:45:18
● 2021-05-11 23:13:08
● 2026-03-18 14:28:50

○A104.27.134.2392020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A104.27.135.2392020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A104.28.30.802015-06-19 → 2020-01-15 · 8 obs

○ 2009-01-30 16:13:24
● 2015-06-19 15:12:08
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2020-01-15 07:22:06
○ 2020-08-05 17:29:20
○ 2026-03-18 14:28:50

○A104.28.31.802015-06-19 → 2020-01-15 · 8 obs

○ 2009-01-30 16:13:24
● 2015-06-19 15:12:08
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2020-01-15 07:22:06
○ 2020-08-05 17:29:20
○ 2026-03-18 14:28:50

●A172.67.140.532021-05-11 → 2026-03-18 · 3 obs

○ 2020-12-05 05:45:18
● 2021-05-11 23:13:08
● 2026-03-18 14:28:50

○A172.67.162.782020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A209.9.226.1862009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 16:13:24
○ 2015-06-19 15:12:08
○ 2026-03-18 14:28:50

○A2400:cb00:2048:1::681c:1e502016-11-09 → 2018-08-09 · 8 obs

○ 2015-06-19 15:12:08
● 2016-11-09 16:32:26
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2018-08-09 13:42:32
○ 2018-12-21 21:16:00
○ 2026-03-18 14:28:50

○A2400:cb00:2048:1::681c:1f502016-11-09 → 2018-08-09 · 8 obs

○ 2015-06-19 15:12:08
● 2016-11-09 16:32:26
● 2018-02-28 14:33:52
○ 2018-04-13 18:24:52
● 2018-05-08 06:07:16
● 2018-08-09 13:42:32
○ 2018-12-21 21:16:00
○ 2026-03-18 14:28:50

○A2606:4700:30::681c:1e502018-12-21 → 2019-03-21 · 5 obs

○ 2018-08-09 13:42:32
● 2018-12-21 21:16:00
● 2019-03-21 16:49:50
○ 2020-01-15 07:22:06
○ 2026-03-18 14:28:50

○A2606:4700:30::681c:1f502018-12-21 → 2019-03-21 · 5 obs

○ 2018-08-09 13:42:32
● 2018-12-21 21:16:00
● 2019-03-21 16:49:50
○ 2020-01-15 07:22:06
○ 2026-03-18 14:28:50

●A2606:4700:3031::ac43:8c352021-05-11 → 2026-03-18 · 3 obs

○ 2020-12-05 05:45:18
● 2021-05-11 23:13:08
● 2026-03-18 14:28:50

●A2606:4700:3033::6815:2e952021-05-11 → 2026-03-18 · 3 obs

○ 2020-12-05 05:45:18
● 2021-05-11 23:13:08
● 2026-03-18 14:28:50

○A2606:4700:3034::681b:87ef2020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A2606:4700:3035::ac43:a24e2020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A2606:4700:3036::681c:1e502020-01-15 → 2020-01-15 · 4 obs

○ 2019-03-21 16:49:50
● 2020-01-15 07:22:06
○ 2020-08-05 17:29:20
○ 2026-03-18 14:28:50

○A2606:4700:3036::681c:1f502020-01-15 → 2020-01-15 · 4 obs

○ 2019-03-21 16:49:50
● 2020-01-15 07:22:06
○ 2020-08-05 17:29:20
○ 2026-03-18 14:28:50

○A2606:4700:3037::681b:86ef2020-08-05 → 2020-12-05 · 5 obs

○ 2020-01-15 07:22:06
● 2020-08-05 17:29:20
● 2020-12-05 05:45:18
○ 2021-05-11 23:13:08
○ 2026-03-18 14:28:50

○A54.72.130.672018-04-13 → 2018-04-13 · 4 obs

○ 2018-02-28 14:33:52
● 2018-04-13 18:24:52
○ 2018-05-08 06:07:16
○ 2026-03-18 14:28:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
overthewire.org	ivy.ns.cloudflare.com, jeff.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.124

NS records: ivy.ns.cloudflare.com, jeff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for overthewire.org (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.53, 104.21.46.149`
AAAA	2	`2606:4700:3033::6815:2e95, 2606:4700:3031::ac43:8c35`
NS	2	`ivy.ns.cloudflare.com, jeff.ns.cloudflare.com`
MX	1	`mail.singularity.be (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

overthewire.org is a parent of www.overthewire.org and irc.overthewire.org.

IP Addresses

overthewire.org maps to four IP numbers: 2606:4700:3031::ac43:8c35, 2606:4700:3033::6815:2e95, 104.21.46.149 and 172.67.140.53.

Other host names, for instance tomerposters.co.il, jonathanjonh.work, zcsblog.com, zhengbucul.pics and shrijibuilders.com share IP numbers with overthewire.org.

Name Servers

Two name servers ivy.ns.cloudflare.com and jeff.ns.cloudflare.com are delegated to overthewire.org.

overthewire.org uses the same name server configuration as other domains, such as homiepackaging.com, rynoconstruction.com.au, notebookcheck.com, unionwestrealestate.com and jasonlema.com.

overthewire.org at least partially shares name servers with other domains such as hetrix.net, doggonedonit.com, vipcreditscore.us, payetteforward.com and imatschool.it.

these name servers are commonly used with the name servers tricia.ns.cloudflare.com.

Host names with six IP numbers: Host name ivy.ns.cloudflare.com points to 2606:4700:50::adf5:3a78, 2803:f800:50::6ca2:c078, 2a06:98c1:50::ac40:2078, 108.162.192.120, 172.64.32.120 and 173.245.58.120; host name jeff.ns.cloudflare.com points to 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

Mail Servers

overthewire.org is handled by a single mail server, mail.singularity.be.

overthewire.org - robtex.com

overthewire.org

org

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`overthewire.org`

`org`