stem.help - dns.ninja

`stem.help`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4371^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:dd9f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.113^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.159^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josephine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2640^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c240^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josephine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2240^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josephine.ns.cloudflare.com`
		A	108.162.194.64^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	162.159.38.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	172.64.34.64^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.113, 172.67.221.159
		IPv6 hints	2606:4700:3030::6815:4371, 2606:4700:3035::ac43:dd9f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`josephine.ns.cloudflare.com`dns@cloudflare.com serial=2406153388

`help`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.help`
	NS	`b.nic.help`
	NS	`c.nic.help`
	NS	`d.nic.help`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1783436252

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DNS History

29 records (6 active, 23 former)

○NSaisha.ns.cloudflare.com2021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

●NSjosephine.ns.cloudflare.com2026-02-16 → 2026-07-07 · 3 obs

○ 2021-07-09 17:41:50
● 2026-02-16 04:50:54
● 2026-07-07 15:19:44

○NSkipp.ns.cloudflare.com2021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

●NSkurt.ns.cloudflare.com2026-02-16 → 2026-07-07 · 3 obs

○ 2021-07-09 17:41:50
● 2026-02-16 04:50:54
● 2026-07-07 15:19:44

○MXeforward1.registrar-servers.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

○MXeforward2.registrar-servers.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

○MXeforward3.registrar-servers.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

○MXeforward4.registrar-servers.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

○MXeforward5.registrar-servers.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

○MXstem-help.mail.protection.outlook.com2021-07-09 → 2026-02-16 · 4 obs

● 2021-07-09 17:41:50
● 2026-02-16 04:50:54
○ 2026-02-19 09:00:06
○ 2026-07-07 15:19:44

●A104.21.67.1132026-02-16 → 2026-07-07 · 19 obs

○ 2021-07-09 17:41:50
● 2026-02-16 04:50:54
● 2026-03-06 14:06:26
○ 2026-03-08 12:16:38
● 2026-03-29 17:41:52
○ 2026-04-01 14:13:02
● 2026-04-02 20:44:50
● 2026-04-07 19:13:24
○ 2026-04-10 08:11:46
● 2026-04-11 19:24:42
● 2026-05-26 19:54:54
○ 2026-05-29 21:46:50
○ 2026-06-05 01:00:38
● 2026-06-05 01:51:40
○ 2026-06-16 10:58:44
● 2026-06-16 11:43:36
○ 2026-06-16 16:10:52
● 2026-06-16 16:56:24
● 2026-07-07 15:19:44

○A104.21.90.1392021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

○A172.64.80.12026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-06 14:06:26
● 2026-03-08 12:16:38
○ 2026-03-29 17:41:52
○ 2026-07-07 15:19:44

○A172.67.200.2542021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

●A172.67.221.1592026-02-16 → 2026-07-07 · 19 obs

○A188.114.96.02026-04-01 → 2026-06-04 · 13 obs

○ 2026-03-29 17:41:52
● 2026-04-01 14:13:02
○ 2026-04-02 20:44:50
○ 2026-04-07 19:13:24
● 2026-04-10 08:11:46
○ 2026-04-11 19:24:42
○ 2026-05-29 21:46:50
● 2026-05-29 22:38:26
● 2026-06-03 12:22:42
○ 2026-06-04 07:26:00
● 2026-06-04 08:08:56
○ 2026-06-05 01:00:38
○ 2026-07-07 15:19:44

○A188.114.96.42026-05-29 → 2026-06-16 · 14 obs

○ 2026-02-16 04:50:54
○ 2026-05-26 19:54:54
● 2026-05-29 21:46:50
○ 2026-05-29 22:38:26
○ 2026-06-03 12:22:42
● 2026-06-04 07:26:00
○ 2026-06-04 08:08:56
● 2026-06-05 01:00:38
○ 2026-06-05 01:51:40
● 2026-06-16 10:58:44
○ 2026-06-16 11:43:36
● 2026-06-16 16:10:52
○ 2026-06-16 16:56:24
○ 2026-07-07 15:19:44

○A188.114.97.02026-04-01 → 2026-06-04 · 13 obs

○A188.114.97.42026-05-29 → 2026-06-16 · 14 obs

●A2606:4700:3030::6815:43712026-07-01 → 2026-07-07 · 3 obs

○ 2026-06-16 16:56:24
● 2026-07-01 10:38:38
● 2026-07-07 15:19:44

○A2606:4700:3032::6815:5a8b2021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

○A2606:4700:3032::ac43:c8fe2021-07-09 → 2021-07-09 · 3 obs

● 2021-07-09 17:41:50
○ 2026-02-16 04:50:54
○ 2026-07-07 15:19:44

○A2606:4700:3034::ac43:dd9f2026-02-16 → 2026-06-16 · 15 obs

○ 2021-07-09 17:41:50
● 2026-02-16 04:50:54
● 2026-03-29 17:41:52
○ 2026-04-01 14:13:02
● 2026-04-02 20:44:50
● 2026-05-26 19:54:54
○ 2026-05-29 21:46:50
○ 2026-06-05 01:00:38
● 2026-06-05 01:51:40
○ 2026-06-16 10:58:44
● 2026-06-16 11:43:36
○ 2026-06-16 16:10:52
● 2026-06-16 16:56:24
○ 2026-07-01 10:38:38
○ 2026-07-07 15:19:44

●A2606:4700:3035::ac43:dd9f2026-07-01 → 2026-07-07 · 3 obs

○ 2026-06-16 16:56:24
● 2026-07-01 10:38:38
● 2026-07-07 15:19:44

○A2606:4700:3036::6815:43712026-02-16 → 2026-06-16 · 15 obs

○A2a06:98c1:3120::2026-04-01 → 2026-06-16 · 14 obs

○ 2026-02-16 04:50:54
○ 2026-03-29 17:41:52
● 2026-04-01 14:13:02
○ 2026-04-02 20:44:50
○ 2026-05-26 19:54:54
● 2026-05-29 21:46:50
● 2026-06-03 12:22:42
○ 2026-06-04 07:26:00
● 2026-06-04 08:08:56
● 2026-06-05 01:00:38
○ 2026-06-05 01:51:40
● 2026-06-16 10:58:44
○ 2026-06-16 11:43:36
○ 2026-07-07 15:19:44

○A2a06:98c1:3120::42026-06-04 → 2026-06-16 · 7 obs

○ 2026-06-03 12:22:42
● 2026-06-04 07:26:00
○ 2026-06-04 08:08:56
○ 2026-06-16 11:43:36
● 2026-06-16 16:10:52
○ 2026-06-16 16:56:24
○ 2026-07-07 15:19:44

○A2a06:98c1:3121::2026-04-01 → 2026-06-16 · 14 obs

○A2a06:98c1:3121::42026-06-04 → 2026-06-16 · 7 obs

○ 2026-06-03 12:22:42
● 2026-06-04 07:26:00
○ 2026-06-04 08:08:56
○ 2026-06-16 11:43:36
● 2026-06-16 16:10:52
○ 2026-06-16 16:56:24
○ 2026-07-07 15:19:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
help	d.nic.help, b.nic.help, a.nic.help, c.nic.help	8 records
stem.help	kurt.ns.cloudflare.com, josephine.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stem.help (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.113, 172.67.221.159`
AAAA	2	`2606:4700:3030::6815:4371, 2606:4700:3035::ac43:dd9f`
NS	2	`josephine.ns.cloudflare.com, kurt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josephine.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.help, c.nic.help, b.nic.help...)

Analysis

IP Addresses

stem.help has four IP addresses: 104.21.67.113, 172.67.221.159, 2606:4700:3030::6815:4371 and 2606:4700:3035::ac43:dd9f.

Additional host names — mblitigation.com, bikecatalogs.org, nxsnetwork.com and two others — share IP numbers with stem.help.

Name Servers

The NS records for stem.help delegate to josephine.ns.cloudflare.com and kurt.ns.cloudflare.com.

stem.help shares its name server setup with other domains, including paulocomelli.com, grabeveryai.com, paranarowingclub.com.ar and two others.

stem.help partially shares its NS delegation with several other domains, including globalhockeynetwork.com, dev-vb.com, xozai.com and two others.

These name servers regularly co-occur with the name servers ned.ns.cloudflare.com, dion.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with 6 IP numbers:

josephine.ns.cloudflare.com maps to 108.162.194.64, 162.159.38.64, 172.64.34.64 and 3 additional IP addresses.

kurt.ns.cloudflare.com maps to 108.162.193.193, 172.64.33.193, 173.245.59.193 and 3 additional IP addresses.