johnscs.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`johnscs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2045^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b843^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.69^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.67^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
TXT	`v=spf1 a include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.69, 172.67.184.67
		IPv6 hints	2606:4700:3034::6815:2045, 2606:4700:3036::ac43:b843
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2410854125

`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=1786921029

PTR for

117.65.235.168.in-addr.arpa

Previously MX for

johnscs.com

Same first word

johnscs.link

johnscs.com

Similar names

scjohns.com

DNS History

18 records (7 active, 11 former)

○NSns1.johnscs.link2015-06-19 → 2017-04-10 · 4 obs

● 2015-06-19 03:01:12
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○NSns2.johnscs.link2015-06-19 → 2017-04-10 · 4 obs

● 2015-06-19 03:01:12
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

●NSolga.ns.cloudflare.com2026-02-27 → 2026-08-16 · 3 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-08-16 22:59:30

●NSwoz.ns.cloudflare.com2026-02-27 → 2026-08-16 · 3 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-08-16 22:59:30

○MXalt1.aspmx.l.google.com2016-09-13 → 2017-04-10 · 5 obs

○ 2016-04-01 00:59:04
● 2016-09-13 06:26:34
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○MXalt2.aspmx.l.google.com2016-09-13 → 2017-04-10 · 5 obs

○ 2016-04-01 00:59:04
● 2016-09-13 06:26:34
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○MXalt3.aspmx.l.google.com2016-09-13 → 2017-04-10 · 5 obs

○ 2016-04-01 00:59:04
● 2016-09-13 06:26:34
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○MXalt4.aspmx.l.google.com2016-09-13 → 2017-04-10 · 5 obs

○ 2016-04-01 00:59:04
● 2016-09-13 06:26:34
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○MXaspmx.l.google.com2016-09-13 → 2017-04-10 · 5 obs

○ 2016-04-01 00:59:04
● 2016-09-13 06:26:34
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

○MXjohnscs.com2015-06-19 → 2016-04-01 · 4 obs

● 2015-06-19 03:01:12
● 2016-04-01 00:59:04
○ 2016-09-13 06:26:34
○ 2026-08-16 22:59:30

●MXsmtp.google.com2026-02-27 → 2026-08-16 · 3 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-08-16 22:59:30

●A104.21.32.692026-02-27 → 2026-08-16 · 3 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-08-16 22:59:30

○A168.235.65.1172015-06-19 → 2017-04-10 · 4 obs

● 2015-06-19 03:01:12
● 2017-04-10 12:37:56
○ 2026-02-27 02:11:58
○ 2026-08-16 22:59:30

●A172.67.184.672026-02-27 → 2026-08-16 · 3 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-08-16 22:59:30

○A2606:4700:3030::6815:20452026-02-27 → 2026-06-16 · 5 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-06-16 01:11:26
○ 2026-07-08 13:01:28
○ 2026-08-16 22:59:30

○A2606:4700:3033::ac43:b8432026-02-27 → 2026-06-16 · 5 obs

○ 2017-04-10 12:37:56
● 2026-02-27 02:11:58
● 2026-06-16 01:11:26
○ 2026-07-08 13:01:28
○ 2026-08-16 22:59:30

●A2606:4700:3034::6815:20452026-07-08 → 2026-08-16 · 3 obs

○ 2026-06-16 01:11:26
● 2026-07-08 13:01:28
● 2026-08-16 22:59:30

●A2606:4700:3036::ac43:b8432026-07-08 → 2026-08-16 · 3 obs

○ 2026-06-16 01:11:26
● 2026-07-08 13:01:28
● 2026-08-16 22:59:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
johnscs.com	olga.ns.cloudflare.com, woz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.137

NS records: olga.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnscs.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.69, 172.67.184.67`
AAAA	2	`2606:4700:3034::6815:2045, 2606:4700:3036::ac43:b843`
NS	2	`olga.ns.cloudflare.com, woz.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 a include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

johnscs.com directs to four IP numbers, which are 104.21.32.69, 172.67.184.67, 2606:4700:3034::6815:2045 and 2606:4700:3036::ac43:b843.

Two other host names, along with hnkuao.com, www.dulacetduparc.com and www.ritmnn.ru, also share IP numbers with johnscs.com.

Name Servers

johnscs.com is delegated to two name servers: olga.ns.cloudflare.com and woz.ns.cloudflare.com.

johnscs.com shares its NS records with other domains, for example polarisproductions.org, boeriuimplantdentistry.ca, furnique.com and two others.

At least some of johnscs.com's name servers are shared with other domains, for example zaytuna.org, hwasub.kr, utilsl.com and two more.

DNS names with 6 IP addresses:

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 other IP addresses.

woz.ns.cloudflare.com resolves to 108.162.193.150, 172.64.33.150, 173.245.59.150 and 3 other IP addresses.

Mail Servers

The sole mail server for johnscs.com is smtp.google.com.

Among the domains sharing a mail server setup with johnscs.com are vietadventure.vn, cannonballroad.com, conwork.hu and two others.

There is at least a partial MX overlap between johnscs.com and other domains, including blakbird.com, kamfaiproperty.com, classesup.com and two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are mail servers that frequently appear together with these mail servers.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.26, 64.233.180.27, 142.251.179.26 and 6 others.