`hydrographic.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1d45^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9490^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.69^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.144^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
NS	`jamie.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jamie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jamie.ns.cloudflare.com`
		A	108.162.192.168^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	172.64.32.168^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	173.245.58.168^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.69, 172.67.148.144
		IPv6 hints	2606:4700:3030::6815:1d45, 2606:4700:3033::ac43:9490
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`cris.ns.cloudflare.com`dns@cloudflare.com serial=2409646606

`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=1784939534

Subdomains

www.hydrographic.org

Same first word

hydrographic.it

hydrographic.org

hydrographic.com.au

DNS History

21 records (6 active, 15 former)

●NScris.ns.cloudflare.com2026-05-08 → 2026-07-25 · 3 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-07-25 00:50:38

●NSjamie.ns.cloudflare.com2026-05-08 → 2026-07-25 · 3 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-07-25 00:50:38

○NSns10.1and1.co.uk2015-07-04 → 2017-03-22 · 4 obs

● 2015-07-04 01:40:40
● 2017-03-22 19:44:06
○ 2020-02-27 07:50:54
○ 2026-07-25 00:50:38

○NSns1090.ui-dns.biz2020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○NSns1090.ui-dns.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○NSns1090.ui-dns.de2020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○NSns1090.ui-dns.org2020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○NSns9.1and1.co.uk2015-07-04 → 2017-03-22 · 4 obs

● 2015-07-04 01:40:40
● 2017-03-22 19:44:06
○ 2020-02-27 07:50:54
○ 2026-07-25 00:50:38

○MXmx00.schlund.de2015-07-04 → 2020-02-27 · 4 obs

● 2015-07-04 01:40:40
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○MXmx01.schlund.de2015-07-04 → 2020-02-27 · 4 obs

● 2015-07-04 01:40:40
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

●A104.21.29.692026-05-08 → 2026-07-25 · 3 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-07-25 00:50:38

●A172.67.148.1442026-05-08 → 2026-07-25 · 3 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-07-25 00:50:38

○A2001:8d8:1000:c39e:114d:2b83:ced4:b8002016-02-28 → 2017-03-22 · 5 obs

○ 2015-11-25 18:17:18
● 2016-02-28 07:20:50
● 2017-03-22 19:44:06
○ 2020-02-27 07:50:54
○ 2026-07-25 00:50:38

○A2001:8d8:100f:f000::22c2020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○A217.160.0.232020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-22 19:44:06
● 2020-02-27 07:50:54
○ 2026-05-08 17:38:40
○ 2026-07-25 00:50:38

○A217.160.46.132015-07-04 → 2015-11-25 · 4 obs

● 2015-07-04 01:40:40
● 2015-11-25 18:17:18
○ 2016-02-28 07:20:50
○ 2026-07-25 00:50:38

●A2606:4700:3030::6815:1d452026-06-19 → 2026-07-25 · 3 obs

○ 2026-05-09 11:31:34
● 2026-06-19 03:28:38
● 2026-07-25 00:50:38

○A2606:4700:3031::6815:1d452026-05-08 → 2026-05-09 · 5 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-05-09 11:31:34
○ 2026-06-19 03:28:38
○ 2026-07-25 00:50:38

●A2606:4700:3033::ac43:94902026-06-19 → 2026-07-25 · 3 obs

○ 2026-05-09 11:31:34
● 2026-06-19 03:28:38
● 2026-07-25 00:50:38

○A2606:4700:3037::ac43:94902026-05-08 → 2026-05-09 · 5 obs

○ 2020-02-27 07:50:54
● 2026-05-08 17:38:40
● 2026-05-09 11:31:34
○ 2026-06-19 03:28:38
○ 2026-07-25 00:50:38

○A82.165.255.1572016-02-28 → 2017-03-22 · 5 obs

○ 2015-11-25 18:17:18
● 2016-02-28 07:20:50
● 2017-03-22 19:44:06
○ 2020-02-27 07:50:54
○ 2026-07-25 00:50:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
hydrographic.org	cris.ns.cloudflare.com, jamie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.202

NS records: cris.ns.cloudflare.com, jamie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydrographic.org (unsigned zone)

⏱️ Timing

Total: 1530ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.29.69, 172.67.148.144`
AAAA	2	`2606:4700:3033::ac43:9490, 2606:4700:3030::6815:1d45`
NS	2	`cris.ns.cloudflare.com, jamie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cris.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.hydrographic.org is delegated beneath hydrographic.org.

IP Addresses

hydrographic.org directs to four IP numbers, which are 104.21.29.69, 172.67.148.144, 2606:4700:3030::6815:1d45 and 2606:4700:3033::ac43:9490.

ruskolan.info, lecardes.com, tais-omolozhenie.ru plus two other host names have IP numbers in common with hydrographic.org.

Name Servers

DNS delegation for hydrographic.org points to two name servers: cris.ns.cloudflare.com and jamie.ns.cloudflare.com.

The name server configuration of hydrographic.org is shared with other domains, for instance wonchu.net, nevadim.com, braeve2011.com and two others.

There is at least partial name server overlap between hydrographic.org and other domains — beurette-de-france.com, lunettelabs.com, synthesq.com and two more among them.

These name servers are routinely deployed together with the name servers laura.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cris.ns.cloudflare.com has IP addresses 108.162.195.202, 162.159.44.202 and 172.64.35.202, plus 3 other.

jamie.ns.cloudflare.com has IP addresses 108.162.192.168, 172.64.32.168 and 173.245.58.168, plus 3 other.

hydrographic.org - robtex.com