scfsu.org - robtex.com

scfsu.org

DNSSEC⚠️ Not signed
A54.84.106.160πŸ‡ΊπŸ‡Έ Amazon54.84.0.0/15 EC2 IAD prefix
PTRec2-54-84-106-160.compute-1.amazonaws.com
NSns-510.awsdns-63.com ⭐
A2600:9000:5301:fe00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-510.awsdns-63.com
A205.251.193.254πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-510.awsdns-63.com
NSns-1430.awsdns-50.org
A2600:9000:5305:9600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1430.awsdns-50.org
A205.251.197.150πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1430.awsdns-50.org
NSns-1819.awsdns-35.co.uk
A2600:9000:5307:1b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1819.awsdns-35.co.uk
A205.251.199.27πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1819.awsdns-35.co.uk
NSns-940.awsdns-53.net
A2600:9000:5303:ac00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-940.awsdns-53.net
A205.251.195.172πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-940.awsdns-53.net
MXscfsu-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c902::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c927::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f802::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A40.93.192.1πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRip-40-93-192-1.defastlink.net
A52.101.9.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.41.180πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.50.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00605.inbound.protection.outlook.com
TXTMS=ms50418302
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-510.awsdns-63.comawsdns-hostmaster@amazon.com serial=1

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=1776044757

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns-1430.awsdns-50.orgns-1819.awsdns-35.co.ukns-510.awsdns-63.comns-940.awsdns-53.netMXscfsu-org.mail.protection.outlook.comA54.84.106.160
●NSns-1430.awsdns-50.org2026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50
●NSns-1819.awsdns-35.co.uk2026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50
●NSns-510.awsdns-63.com2026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50
●NSns-940.awsdns-53.net2026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50
●MXscfsu-org.mail.protection.outlook.com2026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50
●A54.84.106.1602026-03-11 β†’ 2026-04-13 Β· 2 obs
● 2026-03-11 05:27:40
● 2026-04-13 02:10:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
scfsu.orgns-1819.awsdns-35.co.uk, ns-940.awsdns-53.net, ns-510.awsdns-63.com, ns-1430.awsdns-50.org1 record

βœ… Authoritative Response

Server:205.251.193.254

NS records: ns-1819.awsdns-35.co.uk, ns-940.awsdns-53.net, ns-510.awsdns-63.com, ns-1430.awsdns-50.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scfsu.org (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A154.84.106.160
NS4ns-1430.awsdns-50.org, ns-1819.awsdns-35.co.uk...
MX1scfsu-org.mail.protection.outlook.com (p
TXT2MS=ms50418302, v=spf1 include:spf.protection.outlook.co
SOA1ns-510.awsdns-63.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1430.awsdns-50.org)

Analysis

IP Addresses

scfsu.org points to an IP address: 54.84.106.160.

Other host names, for instance iscfja.com and ec2-54-84-106-160.compute-1.amazonaws.com, share IP numbers with scfsu.org.

Name Servers

scfsu.org delegates to four name servers: ns-510.awsdns-63.com, ns-940.awsdns-53.net, ns-1430.awsdns-50.org and ns-1819.awsdns-35.co.uk.

scfsu.org at least partially shares name servers with other domains, for instance 203.235.13.in-addr.arpa, 166.158.35.in-addr.arpa, frolic.se, chililemonthai.com and 90.154.35.in-addr.arpa.

These name servers are commonly used with the name servers ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com, ns4-24-eu-central-1.ec2-rdns.amazonaws.com, ns1-24-ap-south-1.ec2-rdns.amazonaws.com, ns2-24-ap-south-1.ec2-rdns.amazonaws.com, ns3-24-ap-south-1.ec2-rdns.amazonaws.com and ns4-24-ap-south-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-510.awsdns-63.com points to 2600:9000:5301:fe00::1 and 205.251.193.254; ns-940.awsdns-53.net points to 2600:9000:5303:ac00::1 and 205.251.195.172; ns-1430.awsdns-50.org points to 2600:9000:5305:9600::1 and 205.251.197.150; ns-1819.awsdns-35.co.uk points to 2600:9000:5307:1b00::1 and 205.251.199.27.

Mail Servers

scfsu.org is handled by a single mail server, scfsu-org.mail.protection.outlook.com.

Hostname scfsu-org.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::5, 2a01:111:f403:c927::, 2a01:111:f403:f802::3, 40.93.192.1, 52.101.9.12, 52.101.41.180 and 52.101.50.13.