fclass.org - dns.ninja

`fclass.org`

DNSSEC	⚠️ Not signed
A	35.214.238.155^{🇳🇱 Google35.214.128.0/17}
		PTR	`155.238.214.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:fclass.org.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=102

`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=1784144894

Same first word

fclass.be

fclass.org

fclass.eu

fclass.ie

fclass.com.mx

fclass.ru

fclass.it

fclass.com

fclass.vn

fclass.space

fclass.es

fclass.net

Similar names

sfslac.org

calsfs.com

ssaclf.com

cssfla.com

sascfl.com

classf.com

calfss.edu.hk

lfssca.com

flsacs.com

classf.co

lasfsc.com

salfcs.org

afcsls.org

flacss.de

DNS History

32 records (6 active, 26 former)

●NSns1.siteground.net2026-02-22 → 2026-07-15 · 3 obs

○ 2017-03-14 16:11:38
● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

●NSns2.siteground.net2026-02-22 → 2026-07-15 · 3 obs

○ 2017-03-14 16:11:38
● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

○NSns63.1and1.es2015-07-06 → 2017-03-14 · 4 obs

● 2015-07-06 22:14:54
● 2017-03-14 16:11:38
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

●MXmx10.antispam.mailspamprotection.com2026-02-22 → 2026-07-15 · 2 obs

● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

●MXmx20.antispam.mailspamprotection.com2026-02-22 → 2026-07-15 · 2 obs

● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

●MXmx30.antispam.mailspamprotection.com2026-02-22 → 2026-07-15 · 2 obs

● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

○A173.194.206.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A173.194.67.1212015-11-11 → 2015-11-11 · 4 obs

○ 2015-07-06 22:14:54
● 2015-11-11 23:27:24
○ 2016-03-03 15:07:38
○ 2026-07-15 20:28:22

○A216.58.198.1792017-03-14 → 2017-03-14 · 4 obs

○ 2016-07-06 06:06:58
● 2017-03-14 16:11:38
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2404:6800:4003:c00::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2404:6800:4008:c04::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2404:6800:4008:c06::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2607:f8b0:400d:c08::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2607:f8b0:400e:c02::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2607:f8b0:400e:c04::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2800:3f0:4003:c00::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2a00:1450:4009:809::20132017-03-14 → 2017-03-14 · 4 obs

○ 2016-07-06 06:06:58
● 2017-03-14 16:11:38
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2a00:1450:400b:c02::792015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A2a00:1450:400c:c04::792016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-03 15:07:38
● 2016-07-06 06:06:58
○ 2017-03-14 16:11:38
○ 2026-07-15 20:28:22

○A2a00:1450:400c:c05::792015-11-11 → 2015-11-11 · 4 obs

○ 2015-07-06 22:14:54
● 2015-11-11 23:27:24
○ 2016-03-03 15:07:38
○ 2026-07-15 20:28:22

○A2a00:1450:400c:c0b::792016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-11 23:27:24
● 2016-03-03 15:07:38
○ 2016-07-06 06:06:58
○ 2026-07-15 20:28:22

●A35.214.238.1552026-02-22 → 2026-07-15 · 3 obs

○ 2017-03-14 16:11:38
● 2026-02-22 11:26:08
● 2026-07-15 20:28:22

○A64.233.184.1212016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-11 23:27:24
● 2016-03-03 15:07:38
○ 2016-07-06 06:06:58
○ 2026-07-15 20:28:22

○A64.233.188.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A74.125.129.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A74.125.200.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A74.125.204.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A74.125.206.1212016-07-06 → 2016-07-06 · 4 obs

○ 2016-03-03 15:07:38
● 2016-07-06 06:06:58
○ 2017-03-14 16:11:38
○ 2026-07-15 20:28:22

○A74.125.24.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○A74.125.28.1212015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 22:14:54
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○CNAMEghs.google.com2015-07-06 → 2017-03-14 · 4 obs

● 2015-07-06 22:14:54
● 2017-03-14 16:11:38
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

○CNAMEghs.l.google.com2015-11-11 → 2017-03-14 · 5 obs

○ 2015-07-06 22:14:54
● 2015-11-11 23:27:24
● 2017-03-14 16:11:38
○ 2026-02-22 11:26:08
○ 2026-07-15 20:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
fclass.org	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fclass.org (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.214.238.155`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:fclass.org.spf.aut`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

fclass.org directs to one IP number, which is 35.214.238.155.

Among the host names that share IP numbers with fclass.org are iberceramica.com, casaalbana.com, www.casaalbana.com and two others.

Name Servers

fclass.org has two authoritative name servers — ns1.siteground.net and ns2.siteground.net.

fclass.org has the same name server delegation as a number of other domains, such as oxford-origins.com, groupmexico.com, old.dacnw.org and two more.

fclass.org has at least partial name server overlap with other domains, such as marlborolibrary.org, poplabs.com, 3denterprises.com and two others.

ns1.siteground.net directs to 75.2.77.104 and ns2.siteground.net directs to 99.83.229.113; each host name points to exactly one IP number.

Mail Servers

fclass.org has three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

fclass.org shares at least some of its mail servers with other domains — for example rgfurniture.co.uk, titulosnauticos.net, myhituni.com and two more.

Each of the three hostnames points to exactly one IP address: mx10.antispam.mailspamprotection.com points to 34.149.79.66, mx20.antispam.mailspamprotection.com points to 34.120.156.61 and mx30.antispam.mailspamprotection.com points to 34.111.121.216.