`isac1.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d0e1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:55b5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.181^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.225^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`cloe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
TXT	`google-site-verification=2etN5GBbxZzjt5mpxMfdQ70PYqvniG6k7m2MW3LKpE0`
TXT	`google-site-verification=iEUf-qofk7fZr40izvQXnP3NXnm_WDO1eA-_yBEdOk0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.181, 172.67.208.225
		IPv6 hints	2606:4700:3035::ac43:d0e1, 2606:4700:3037::6815:55b5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2401329501

`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=1776004482

Same first word

isac1.org

Similar names

saic1.com

DNS History

18 records (6 active, 12 former)

○NSa.ns36.de2018-07-21 → 2018-07-21 · 4 obs

○ 2017-02-02 22:11:12
● 2018-07-21 12:29:10
○ 2026-03-26 21:36:32
○ 2026-04-12 15:06:10

○NSb.ns36.de2018-07-21 → 2018-07-21 · 4 obs

○ 2017-02-02 22:11:12
● 2018-07-21 12:29:10
○ 2026-03-26 21:36:32
○ 2026-04-12 15:06:10

●NScarl.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

●NScloe.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

○NSns1.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○NSns2.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○NSns3.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○NSns4.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○NSns5.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○MXallmail.parklogic.com2015-05-26 → 2017-02-02 · 4 obs

● 2015-05-26 18:17:08
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

○MXmailgw.ns36.de2018-07-21 → 2018-07-21 · 4 obs

○ 2017-02-02 22:11:12
● 2018-07-21 12:29:10
○ 2026-03-26 21:36:32
○ 2026-04-12 15:06:10

●A104.21.85.1812026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

●A172.67.208.2252026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

○A172.99.89.2092015-12-24 → 2017-02-02 · 5 obs

○ 2015-10-16 02:28:06
● 2015-12-24 21:02:18
● 2017-02-02 22:11:12
○ 2018-07-21 12:29:10
○ 2026-04-12 15:06:10

●A2606:4700:3035::ac43:d0e12026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

●A2606:4700:3037::6815:55b52026-03-26 → 2026-04-12 · 3 obs

○ 2018-07-21 12:29:10
● 2026-03-26 21:36:32
● 2026-04-12 15:06:10

○A72.52.4.1192018-07-21 → 2018-07-21 · 4 obs

○ 2017-02-02 22:11:12
● 2018-07-21 12:29:10
○ 2026-03-26 21:36:32
○ 2026-04-12 15:06:10

○A74.200.250.1812015-05-26 → 2015-10-16 · 4 obs

● 2015-05-26 18:17:08
● 2015-10-16 02:28:06
○ 2015-12-24 21:02:18
○ 2026-04-12 15:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
isac1.org	carl.ns.cloudflare.com, cloe.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.106

NS records: carl.ns.cloudflare.com, cloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isac1.org (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.181, 172.67.208.225`
AAAA	2	`2606:4700:3035::ac43:d0e1, 2606:4700:3037::6815:55b5`
NS	2	`carl.ns.cloudflare.com, cloe.ns.cloudflare.com`
TXT	2	`google-site-verification=2etN5GBbxZzjt5m, google-site-verification=iEUf-qofk7fZr40`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

isac1.org points to four IP numbers: 2606:4700:3035::ac43:d0e1, 2606:4700:3037::6815:55b5, 104.21.85.181 and 172.67.208.225.

Other host names, for instance pubshed.co.uk, icatse.org, checkpointbay.co.uk, emboss.io and my(0x706f726e).cam share IP numbers with isac1.org.

Name Servers

isac1.org's delegation is to two name servers carl.ns.cloudflare.com and cloe.ns.cloudflare.com.

isac1.org shares the same name server configuration as other domains, such as betwinner99.com, ipatio.ca, creatorcdn.com, brescomebarton.com and allahorders.net.

isac1.org at least partially shares its name servers with other domains, for instance dextrey.me, fabware.net, linksyxtender.com, reynote.com and o959.cn.

These name servers are often used together with the name servers adi.ns.cloudflare.com.

Host names with six IP numbers:

carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.

cloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

isac1.org - robtex.com

isac1.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`isac1.org`

`org`