fcsf.org - dns.ninja

fcsf.org

DNSSECπŸ”’ Signed (DS record present)
A52.70.170.117πŸ‡ΊπŸ‡Έ Amazon52.70.0.0/15 EC2 IAD prefix
PTRec2-52-70-170-117.compute-1.amazonaws.com
NSns43.worldnic.com ⭐
A162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns44.worldnic.com
A162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTMS=ms98277378
TXTcsyxjky5mlcjzfjbrgpx5c4cwhwm2y6l
TXT0ed1fe018a619cc9f8b3b245e1a7fb15253d830c37
TXTrptdtjsqh33dl4p48ctf2jgq5c3bkl0t
TXThave-i-been-pwned-verification=dweb_xn0q5w77ynhv59u3fieupjss
TXTgoogle-site-verification=oXiaRAhBt3OvAYVEvGbUQicKtTKNJs1DxQ_8v7YwfZI
TXTv=spf1 include:us._netblocks.mimecast.com include:amazonses.com include:spf.c...
SOANS43.WORLDNIC.COMnamehost@WORLDNIC.COM serial=123092111

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783143584

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns43.worldnic.comns44.worldnic.comjeff.ns.cloudflare.comlila.ns.cloudflare.comns1.maia11.comns2.maia11.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comaspmx.l.google.comdc-9ff787cee337.fcsf.orgA52.70.170.117104.28.28.249104.28.29.249173.236.79.2342400:cb00:2048:1::681c:1cf92400:cb00:2048:1::681c:1df9
β—‹NSjeff.ns.cloudflare.com2017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
β—‹NSlila.ns.cloudflare.com2017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
β—‹NSns1.maia11.com2015-08-03 β†’ 2016-06-21 Β· 4 obs
● 2015-08-03 07:12:46
● 2016-06-21 21:08:52
β—‹ 2017-08-23 18:34:44
β—‹ 2026-07-04 06:09:36
β—‹NSns2.maia11.com2015-08-03 β†’ 2016-06-21 Β· 4 obs
● 2015-08-03 07:12:46
● 2016-06-21 21:08:52
β—‹ 2017-08-23 18:34:44
β—‹ 2026-07-04 06:09:36
●NSns43.worldnic.com2026-06-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 18:34:44
● 2026-06-06 02:27:20
● 2026-07-04 06:09:36
●NSns44.worldnic.com2026-06-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 18:34:44
● 2026-06-06 02:27:20
● 2026-07-04 06:09:36
β—‹MXaspmx.l.google.com2015-08-03 β†’ 2016-06-21 Β· 4 obs
● 2015-08-03 07:12:46
● 2016-06-21 21:08:52
β—‹ 2017-08-23 18:34:44
β—‹ 2026-07-04 06:09:36
β—‹MXdc-9ff787cee337.fcsf.org2017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
●MXus-smtp-inbound-1.mimecast.com2026-06-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 18:34:44
● 2026-06-06 02:27:20
● 2026-07-04 06:09:36
●MXus-smtp-inbound-2.mimecast.com2026-06-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 18:34:44
● 2026-06-06 02:27:20
● 2026-07-04 06:09:36
β—‹A104.28.28.2492017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
β—‹A104.28.29.2492017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
β—‹A173.236.79.2342015-08-03 β†’ 2016-06-21 Β· 4 obs
● 2015-08-03 07:12:46
● 2016-06-21 21:08:52
β—‹ 2017-08-23 18:34:44
β—‹ 2026-07-04 06:09:36
β—‹A2400:cb00:2048:1::681c:1cf92017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
β—‹A2400:cb00:2048:1::681c:1df92017-08-23 β†’ 2017-08-23 Β· 4 obs
β—‹ 2016-06-21 21:08:52
● 2017-08-23 18:34:44
β—‹ 2026-06-06 02:27:20
β—‹ 2026-07-04 06:09:36
●A52.70.170.1172026-06-06 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-23 18:34:44
● 2026-06-06 02:27:20
● 2026-07-04 06:09:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
fcsf.orgns44.worldnic.com, ns43.worldnic.com-

βœ… Authoritative Response

Server:162.159.26.111

NS records: ns44.worldnic.com, ns43.worldnic.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1282ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A152.70.170.117
NS2ns44.worldnic.com, ns43.worldnic.com
MX2us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)
TXT7csyxjky5mlcjzfjbrgpx5c4cwhwm2y6l, 0ed1fe018a619cc9f8b3b245e1a7fb15253d830c...
SOA1NS43.WORLDNIC.COM namehost.WORLDNIC.COM

Analysis

IP Addresses

fcsf.org directs to one IP number, which is 52.70.170.117.

Name Servers

DNS delegation for fcsf.org points to two name servers: ns43.worldnic.com and ns44.worldnic.com.

fcsf.org has the same name server delegation as a number of other domains, such as sandcreekfarms.net, dvvb.biz, logisticsintl.net and two more.

ns43.worldnic.com and ns44.worldnic.com each resolve to one IP number: ns43.worldnic.com points to 162.159.26.111 and ns44.worldnic.com points to 162.159.27.50.

Mail Servers

The MX records for fcsf.org point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

fcsf.org has the same mail server arrangement as a number of other domains, for example roxwaterco.gov, ink-lore.org, trcpg.com and two more.

fcsf.org has at least some mail servers in common with other domains, such as islandreporters.ca, fifsllc.com, ci.idaho.gov and internationalmarbleindustries.com.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

us-smtp-inbound-2.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

Host names pointing to 170.10.128.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.