`sqlmusings.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a07d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:2151^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.81^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.125^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`doug.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.33.81, 172.67.160.125
		IPv6	2606:4700:3033::ac43:a07d, 2606:4700:3034::6815:2151
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2399374553

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774380302

Previously MX for

sqlmusings.com

Same first word

sqlmusings.com

DNS History

10 records (6 active, 4 former)

●NScheryl.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

●NSdoug.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

○NSns1.hostmonster.com2015-06-08 → 2016-11-26 · 4 obs

● 2015-06-08 21:05:44
● 2016-11-26 19:10:30
○ 2026-02-15 04:49:42
○ 2026-03-24 19:26:22

○NSns2.hostmonster.com2015-06-08 → 2016-11-26 · 4 obs

● 2015-06-08 21:05:44
● 2016-11-26 19:10:30
○ 2026-02-15 04:49:42
○ 2026-03-24 19:26:22

○MXsqlmusings.com2015-06-08 → 2026-02-16 · 4 obs

● 2015-06-08 21:05:44
● 2026-02-16 10:18:28
○ 2026-02-17 20:25:32
○ 2026-03-24 19:26:22

●A104.21.33.812026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

●A172.67.160.1252026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

●A2606:4700:3033::ac43:a07d2026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

●A2606:4700:3034::6815:21512026-02-15 → 2026-03-24 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-15 04:49:42
● 2026-03-24 19:26:22

○A74.220.222.492015-06-08 → 2016-11-26 · 4 obs

● 2015-06-08 21:05:44
● 2016-11-26 19:10:30
○ 2026-02-15 04:49:42
○ 2026-03-24 19:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sqlmusings.com	cheryl.ns.cloudflare.com, doug.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqlmusings.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.81, 172.67.160.125`
AAAA	2	`2606:4700:3034::6815:2151, 2606:4700:3033::ac43:a07d`
NS	2	`cheryl.ns.cloudflare.com, doug.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com...)

Analysis

IP Addresses

sqlmusings.com resolves to four IP numbers: 2606:4700:3033::ac43:a07d, 2606:4700:3034::6815:2151, 104.21.33.81 and 172.67.160.125.

Other host names such as turkanet.com, gdlaw.com.ua, www.parquegaleria.com, www.tanooki.jp.net and www.schnappsformac.com share IPs with sqlmusings.com.

Name Servers

sqlmusings.com is delegated to two name servers: cheryl.ns.cloudflare.com and doug.ns.cloudflare.com.

sqlmusings.com shares the same name server setup as boardroomlearning.com, mooxye.com, nfinitiv.com, alnas.fr and pcmarket.fr.

sqlmusings.com at least partially shares name servers with other domains, for instance seaotterinn.com, myeuro.co.kr, nicholasandelizabeth.com, zepmor.click and jaguaro.org.

These name servers are commonly used with logan.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with six IP numbers:

cheryl.ns.cloudflare.com points to 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83.

doug.ns.cloudflare.com points to 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

sqlmusings.com - robtex.com

sqlmusings.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sqlmusings.com`

`com`