singwithcos.org - robtex.com

singwithcos.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1151🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A2606:4700:3034::ac43:af4f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A104.21.17.81Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.67.175.79🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSsullivan.ns.cloudflare.com
A2606:4700:58::a29f:2ca1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A2803:f800:50::6ca2:c3a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsullivan.ns.cloudflare.com
A2a06:98c1:50::ac40:23a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsullivan.ns.cloudflare.com
A108.162.195.161🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A172.64.35.161🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ⚠ 4 unhinted📌 2 extra
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2399627961

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=1773551953

Subdomains

www.singwithcos.org

Same first word

singwithcos.org

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdahlia.ns.cloudflare.comsullivan.ns.cloudflare.comns07.domaincontrol.comns08.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.17.81172.67.175.792606:4700:3031::6815:11512606:4700:3034::ac43:af4f50.63.72.1
●NSdahlia.ns.cloudflare.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
○NSns07.domaincontrol.com2015-08-10 → 2019-12-27 · 4 obs
● 2015-08-10 23:57:22
● 2019-12-27 20:47:06
○ 2026-03-15 02:20:10
○ 2026-03-23 03:06:48
○NSns08.domaincontrol.com2015-08-10 → 2019-12-27 · 4 obs
● 2015-08-10 23:57:22
● 2019-12-27 20:47:06
○ 2026-03-15 02:20:10
○ 2026-03-23 03:06:48
●NSsullivan.ns.cloudflare.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
○MXmailstore1.secureserver.net2015-08-10 → 2019-12-27 · 4 obs
● 2015-08-10 23:57:22
● 2019-12-27 20:47:06
○ 2026-03-15 02:20:10
○ 2026-03-23 03:06:48
○MXsmtp.secureserver.net2015-08-10 → 2019-12-27 · 4 obs
● 2015-08-10 23:57:22
● 2019-12-27 20:47:06
○ 2026-03-15 02:20:10
○ 2026-03-23 03:06:48
●A104.21.17.812026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
●A172.67.175.792026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
●A2606:4700:3031::6815:11512026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
●A2606:4700:3034::ac43:af4f2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-27 20:47:06
● 2026-03-15 02:20:10
● 2026-03-23 03:06:48
○A50.63.72.12015-08-10 → 2019-12-27 · 4 obs
● 2015-08-10 23:57:22
● 2019-12-27 20:47:06
○ 2026-03-15 02:20:10
○ 2026-03-23 03:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
singwithcos.orgsullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.89

NS records: sullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for singwithcos.org (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.81, 172.67.175.79
AAAA22606:4700:3034::ac43:af4f, 2606:4700:3031::6815:1151
NS2dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

www.singwithcos.org has singwithcos.org as its parent.

IP Addresses

singwithcos.org maps to four IP numbers: 2606:4700:3031::6815:1151, 2606:4700:3034::ac43:af4f, 104.21.17.81 and 172.67.175.79.

Other host names, for instance basketkasedesigns.com, www.deewinkg.com, bonertspies.com, sunwin.ws and www.stagiaires.ma share IP numbers with singwithcos.org.

Name Servers

Two name servers dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com are delegated to singwithcos.org.

singwithcos.org uses the same name server configuration as other domains, such as stmusic.org, theleopard.org, idec2006.org, sterlingpriceudc.org and uninterruptible-power-supply.org.

singwithcos.org at least partially shares name servers with other domains such as colegiodfilipa.com, panenuang.org, capawesome.io, sellingdane.com and masnomt2.eu.

These name servers are commonly used with jaime.ns.cloudflare.com and sunny.ns.cloudflare.com.

Host names with six IP numbers: Host name dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; host name sullivan.ns.cloudflare.com points to 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.