`spectrumk12.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5f96^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9183^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.150^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.131^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lou.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
NS	`peaches.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peaches.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peaches.ns.cloudflare.com`
		A	108.162.194.239^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	162.159.38.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	172.64.34.239^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.150, 172.67.145.131
		IPv6 hints	2606:4700:3032::6815:5f96, 2606:4700:3034::ac43:9183
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`lou.ns.cloudflare.com`dns@cloudflare.com serial=2400256408

`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=1776190977

WOT: UNKNOWN (60/100)

Same first word

spectrumk12.com

DNS History

17 records (7 active, 10 former)

●NSlou.ns.cloudflare.com2026-02-16 → 2026-04-14 · 3 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-04-14 18:32:56

○NSns45.domaincontrol.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-30 23:20:10
● 2017-02-13 09:37:40
○ 2026-02-16 08:09:44
○ 2026-04-14 18:32:56

○NSns46.domaincontrol.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-30 23:20:10
● 2017-02-13 09:37:40
○ 2026-02-16 08:09:44
○ 2026-04-14 18:32:56

○NSpdns05.domaincontrol.com2015-07-05 → 2016-06-30 · 4 obs

● 2015-07-05 06:44:06
● 2016-06-30 23:20:10
○ 2017-02-13 09:37:40
○ 2026-04-14 18:32:56

○NSpdns06.domaincontrol.com2015-07-05 → 2016-06-30 · 4 obs

● 2015-07-05 06:44:06
● 2016-06-30 23:20:10
○ 2017-02-13 09:37:40
○ 2026-04-14 18:32:56

●NSpeaches.ns.cloudflare.com2026-02-16 → 2026-04-14 · 3 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-04-14 18:32:56

●MXmx.stackmail.com2026-02-16 → 2026-04-14 · 3 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-04-14 18:32:56

○MXspectrumk12-com.mail.protection.outlook.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 06:44:06
● 2017-02-13 09:37:40
○ 2026-02-16 08:09:44
○ 2026-04-14 18:32:56

●A104.21.95.1502026-02-16 → 2026-04-14 · 7 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-02-18 05:13:04
○ 2026-02-18 18:10:08
○ 2026-03-17 06:03:32
● 2026-04-11 14:19:00
● 2026-04-14 18:32:56

●A172.67.145.1312026-02-16 → 2026-04-14 · 7 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-02-18 05:13:04
○ 2026-02-18 18:10:08
○ 2026-03-17 06:03:32
● 2026-04-11 14:19:00
● 2026-04-14 18:32:56

○A188.114.96.02026-02-18 → 2026-03-17 · 5 obs

○ 2026-02-18 05:13:04
● 2026-02-18 18:10:08
● 2026-03-17 06:03:32
○ 2026-04-11 14:19:00
○ 2026-04-14 18:32:56

○A188.114.97.02026-02-18 → 2026-03-17 · 5 obs

○ 2026-02-18 05:13:04
● 2026-02-18 18:10:08
● 2026-03-17 06:03:32
○ 2026-04-11 14:19:00
○ 2026-04-14 18:32:56

●A2606:4700:3032::6815:5f962026-02-16 → 2026-04-14 · 7 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-02-18 05:13:04
○ 2026-02-18 18:10:08
○ 2026-03-17 06:03:32
● 2026-04-11 14:19:00
● 2026-04-14 18:32:56

●A2606:4700:3034::ac43:91832026-02-16 → 2026-04-14 · 7 obs

○ 2017-02-13 09:37:40
● 2026-02-16 08:09:44
● 2026-02-18 05:13:04
○ 2026-02-18 18:10:08
○ 2026-03-17 06:03:32
● 2026-04-11 14:19:00
● 2026-04-14 18:32:56

○A2a06:98c1:3120::2026-02-18 → 2026-03-17 · 5 obs

○ 2026-02-18 05:13:04
● 2026-02-18 18:10:08
● 2026-03-17 06:03:32
○ 2026-04-11 14:19:00
○ 2026-04-14 18:32:56

○A2a06:98c1:3121::2026-02-18 → 2026-03-17 · 5 obs

○ 2026-02-18 05:13:04
● 2026-02-18 18:10:08
● 2026-03-17 06:03:32
○ 2026-04-11 14:19:00
○ 2026-04-14 18:32:56

○A64.244.55.1312015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 06:44:06
● 2017-02-13 09:37:40
○ 2026-02-16 08:09:44
○ 2026-04-14 18:32:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
spectrumk12.com	lou.ns.cloudflare.com, peaches.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.239

NS records: lou.ns.cloudflare.com, peaches.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spectrumk12.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.131, 104.21.95.150`
AAAA	2	`2606:4700:3034::ac43:9183, 2606:4700:3032::6815:5f96`
NS	2	`lou.ns.cloudflare.com, peaches.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lou.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

spectrumk12.com maps to four IP numbers: 2606:4700:3032::6815:5f96, 2606:4700:3034::ac43:9183, 104.21.95.150 and 172.67.145.131.

Other host names, for instance cctrainingsystem.com, ifey.org, derbycalas.com, syveloraqis.com and qrtgw.cc share IP numbers with spectrumk12.com.

Name Servers

Two name servers lou.ns.cloudflare.com and peaches.ns.cloudflare.com handle delegation for spectrumk12.com.

spectrumk12.com uses the same name server setup as other domains, for example whalesenglish.com, ebtide.org, dinneer.com, spaanse-taal.net and adjunctassistance.com.

spectrumk12.com partially shares name servers with other domains; examples include solarajoinery.com, kups1923.com, nvbhol.com, amwb.cn and netxsucks.com.

these name servers are commonly used with the name servers bingo.ns.cloudflare.com.

Host names with six IP numbers: lou.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199; peaches.ns.cloudflare.com points to: 2606:4700:50::a29f:26ef, 2803:f800:50::6ca2:c2ef, 2a06:98c1:50::ac40:22ef, 108.162.194.239, 162.159.38.239 and 172.64.34.239.

Mail Servers

spectrumk12.com is handled by a single mail server, mx.stackmail.com.

spectrumk12.com has the same mail server setup as other domains, including rtup.co.uk, a2ztaxis.com, maiden-england.co.uk, brandsthatsall.com and projecteuler.net.

mx.stackmail.com points to a single IP: 185.151.28.67.

spectrumk12.com - robtex.com

spectrumk12.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`spectrumk12.com`

`com`