isar2020.org - robtex.com

isar2020.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:91da🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1c6b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.107Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.218🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarsyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarsyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarsyn.ns.cloudflare.com
A108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
MXghs.google.com ⭐
A2607:f8b0:4023:c0d::79🇺🇸 Google2607:f8b0::/32
PTRdl-in-f121.1e100.net
A142.251.2.121🇺🇸 Google142.251.2.0/24
PTRdl-in-f121.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.28.107, 172.67.145.218
IPv62606:4700:3032::ac43:91da, 2606:4700:3033::6815:1c6b
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2399401965

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774972508

Previously MX for

isar2020.org

Same first word

isar2020.org

DNS History

11 records (7 active, 4 former)

202120222023202420252026NSkarsyn.ns.cloudflare.comkurt.ns.cloudflare.comns1.prosend.netns2.prosend.netMXghs.google.comisar2020.orgA104.21.28.107172.67.145.2182606:4700:3032::ac43:91da2606:4700:3033::6815:1c6b148.251.237.233
●NSkarsyn.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
●NSkurt.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
○NSns1.prosend.net2020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 05:14:34
○ 2026-03-27 02:26:18
○ 2026-03-31 16:25:02
○NSns2.prosend.net2020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 05:14:34
○ 2026-03-27 02:26:18
○ 2026-03-31 16:25:02
●MXghs.google.com2026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
○MXisar2020.org2020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 05:14:34
○ 2026-03-27 02:26:18
○ 2026-03-31 16:25:02
●A104.21.28.1072026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
○A148.251.237.2332020-02-12 → 2020-02-12 · 3 obs
● 2020-02-12 05:14:34
○ 2026-03-27 02:26:18
○ 2026-03-31 16:25:02
●A172.67.145.2182026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
●A2606:4700:3032::ac43:91da2026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02
●A2606:4700:3033::6815:1c6b2026-03-27 → 2026-03-31 · 3 obs
○ 2020-02-12 05:14:34
● 2026-03-27 02:26:18
● 2026-03-31 16:25:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
isar2020.orgkurt.ns.cloudflare.com, karsyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.193

NS records: kurt.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isar2020.org (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.218, 104.21.28.107
AAAA22606:4700:3032::ac43:91da, 2606:4700:3033::6815:1c6b
NS2karsyn.ns.cloudflare.com, kurt.ns.cloudflare.com
MX1ghs.google.com (pri: 1200)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karsyn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by isar2020.org: 2606:4700:3032::ac43:91da, 2606:4700:3033::6815:1c6b, 104.21.28.107 and 172.67.145.218.

other host names including restoranapp.com, vv5222.com, chademeng.com, zamco.net and focusvectorsynergy.click share IP numbers with isar2020.org.

Name Servers

isar2020.org is delegated to two name servers karsyn.ns.cloudflare.com and kurt.ns.cloudflare.com.

isar2020.org shares the same name server setup as other domains, for instance universcine.be, napishem.com.ua, ankcode.com, sheethappenspublishing.com and sacramentoweddingvideography.com.

isar2020.org at least partially shares name servers with other domains, for instance hqjrcs.com, triplescomputers.com, clo2-sx.com, edinburghroofcraft.co.uk and hktrainingonline.com.

These name servers are commonly used with haley.ns.cloudflare.com, braden.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers:

Host name karsyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194.

Host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Mail Servers

isar2020.org is handled by a single mail server, ghs.google.com.

isar2020.org shares the same mail server setup as other domains, for instance grandsalinesaltmuseum.com, ypcibanten.org, vamosdecaceria.com, overone.net and can-lodgingnews.com.

ghs.google.com resolves to two IP numbers: 2607:f8b0:4023:c0d::79 and 142.251.2.121.