`sage-math-cloud.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8d21^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2906^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.6^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.33^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`haley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`haley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`haley.ns.cloudflare.com`
		A	108.162.194.15^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	162.159.38.15^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
		A	172.64.34.15^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`haley.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.6, 172.67.141.33
		IPv6 hints	2606:4700:3034::ac43:8d21, 2606:4700:3037::6815:2906
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`haley.ns.cloudflare.com`dns@cloudflare.com serial=2399411698

`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=1776257342

Subdomains

4okzol.sage-math-cloud.com

4us0a.sage-math-cloud.com

Same first word

sage-math-cloud.com

DNS History

13 records (6 active, 7 former)

○NSa.share-dns.com2026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

○NSb.share-dns.net2026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

●NShaley.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

○NSns47.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:56:50
○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

○NSns48.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:56:50
○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

●NSsri.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

○MXmail.sage-math-cloud.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:56:50
○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

●A104.21.41.62026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

○A107.178.191.2002026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

●A172.67.141.332026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

○A23.229.234.2272018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:56:50
○ 2026-04-15 13:03:16
○ 2026-04-15 13:03:18

●A2606:4700:3034::ac43:8d212026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

●A2606:4700:3037::6815:29062026-04-15 → 2026-04-15 · 3 obs

○ 2018-05-13 02:56:50
● 2026-04-15 13:03:16
● 2026-04-15 13:03:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sage-math-cloud.com	sri.ns.cloudflare.com, haley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.15

NS records: sri.ns.cloudflare.com, haley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sage-math-cloud.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.33, 104.21.41.6`
AAAA	2	`2606:4700:3034::ac43:8d21, 2606:4700:3037::6815:2906`
NS	2	`haley.ns.cloudflare.com, sri.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`haley.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sage-math-cloud.com is a parent of 4okzol.sage-math-cloud.com and 4us0a.sage-math-cloud.com.

IP Addresses

sage-math-cloud.com refers to four IP numbers: 2606:4700:3034::ac43:8d21, 2606:4700:3037::6815:2906, 104.21.41.6 and 172.67.141.33.

Other host names, for instance metron-arc.com, pera57.com.ph, setthings.com, empire(0x706f726e).net and xn--3e0bp59a5ven2a.com share IP numbers with sage-math-cloud.com.

Name Servers

sage-math-cloud.com's delegation uses two name servers: haley.ns.cloudflare.com and sri.ns.cloudflare.com.

sage-math-cloud.com uses the same name server setup as other domains, such as nature-boy-bodybuilding.com, unbreakable-passwords.com, buyids.com, 2k-bros.com and gardens-and-grounds.com.

sage-math-cloud.com at least partially shares name servers with other domains, including w88won.com, ly8088.com, shjhyq.com, strawmaster.com and ikluyipt.work.

These name servers are commonly used together with the name servers hunts.ns.cloudflare.com, kurt.ns.cloudflare.com, paige.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers:

haley.ns.cloudflare.com points to 2606:4700:50::a29f:260f, 2803:f800:50::6ca2:c20f, 2a06:98c1:50::ac40:220f, 108.162.194.15, 162.159.38.15 and 172.64.34.15.

sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.

sage-math-cloud.com - robtex.com