`lancastersciencefactory.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2dd6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:db33^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.214^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.51^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`guy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
MX	`_dc-mx.526eaae22889.lancastersciencefactory.org` ⭐
		A	209.133.205.186^{🇺🇸 HIVELOCITY-1209.133.200.0/21 Hivelocity}
			PTR	`209-133-205-186.static.hvvc.us`
TXT	`facebook-domain-verification=vf450q2ufqs3dmp6jkkw0gc2iwuus1`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.45.214, 172.67.219.51
		IPv6	2606:4700:3030::6815:2dd6, 2606:4700:3035::ac43:db33
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2400154201

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774937514

WOT: UNKNOWN (63/100)

Previously MX for

www.lancastersciencefactory.org

lancastersciencefactory.org

Subdomains

www.lancastersciencefactory.org

Same first word

lancastersciencefactory.com

lancastersciencefactory.org

DNS History

11 records (7 active, 4 former)

●NSelsa.ns.cloudflare.com2026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

●NSguy.ns.cloudflare.com2026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

○NSns1.sitestrux.com2015-05-29 → 2017-04-20 · 4 obs

● 2015-05-29 16:50:12
● 2017-04-20 02:31:06
○ 2026-03-25 22:37:12
○ 2026-03-31 06:45:14

○NSns2.sitestrux.com2015-05-29 → 2017-04-20 · 4 obs

● 2015-05-29 16:50:12
● 2017-04-20 02:31:06
○ 2026-03-25 22:37:12
○ 2026-03-31 06:45:14

●MX_dc-mx.526eaae22889.lancastersciencefactory.org2026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

○MXlancastersciencefactory.org2015-05-29 → 2017-04-20 · 4 obs

● 2015-05-29 16:50:12
● 2017-04-20 02:31:06
○ 2026-03-25 22:37:12
○ 2026-03-31 06:45:14

●A104.21.45.2142026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

●A172.67.219.512026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

○A199.187.211.1212015-05-29 → 2017-04-20 · 4 obs

● 2015-05-29 16:50:12
● 2017-04-20 02:31:06
○ 2026-03-25 22:37:12
○ 2026-03-31 06:45:14

●A2606:4700:3030::6815:2dd62026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

●A2606:4700:3035::ac43:db332026-03-25 → 2026-03-31 · 3 obs

○ 2017-04-20 02:31:06
● 2026-03-25 22:37:12
● 2026-03-31 06:45:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
lancastersciencefactory.org	elsa.ns.cloudflare.com, guy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.173

NS records: elsa.ns.cloudflare.com, guy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lancastersciencefactory.org (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.214, 172.67.219.51`
AAAA	2	`2606:4700:3030::6815:2dd6, 2606:4700:3035::ac43:db33`
NS	2	`elsa.ns.cloudflare.com, guy.ns.cloudflare.com`
MX	1	`_dc-mx.526eaae22889.lancastersciencefact`
TXT	1	`facebook-domain-verification=vf450q2ufqs`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

lancastersciencefactory.org is the parent of www.lancastersciencefactory.org.

IP Addresses

Four IP numbers are pointed to by lancastersciencefactory.org: 2606:4700:3030::6815:2dd6, 2606:4700:3035::ac43:db33, 104.21.45.214 and 172.67.219.51.

other host names including icreon.cn, 55aam.com, ortus-global.com, mail.vesz.hu and yaoluku.com share IP numbers with lancastersciencefactory.org.

Name Servers

lancastersciencefactory.org is delegated to two name servers elsa.ns.cloudflare.com and guy.ns.cloudflare.com.

lancastersciencefactory.org shares the same name server setup as other domains, for instance vogt-webhosting.de, piku.co.kr, undergroundguides.com, fsb-na.com and fsb-worldwide.com.

lancastersciencefactory.org at least partially shares name servers with other domains, for instance buecherei-imst.at, ioflame.com, samozahist.org.ua, robinwoodbc.org and latansky.com.

these name servers are commonly used alongside dakota.ns.cloudflare.com.

Host names with six IP numbers:

Host name elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

Host name guy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.

Mail Servers

lancastersciencefactory.org is handled by a single mail server, _dc-mx.526eaae22889.lancastersciencefactory.org.

_dc-mx.526eaae22889.lancastersciencefactory.org resolves to IP 209.133.205.186.

lancastersciencefactory.org - robtex.com