seffc.com - dns.ninja

`seffc.com`

DNSSEC	⚠️ Not signed
A	199.180.140.11^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
A	199.180.140.12^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mx.seffc.com.cust.a.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1757559138

`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=1783475596

Subdomains

mail.seffc.com

Same first word

seffc.com

seffc.info

seffc.fi

Similar names

sceff.com

cseff.com

sfefc.ac.uk

fecsf.com

efcsf.org

sfefc.org

csffe.com

sfefc.com

csfef.org

sfecf.blogspot.md

ffesc.com

ceffs.com

fcfes.cc

csfef.com

cefsf.com

sfecf.blogspot.is

DNS History

16 records (6 active, 10 former)

○NSfeed35.att-webhosting.com2015-07-01 → 2016-03-01 · 4 obs

● 2015-07-01 07:16:58
● 2016-03-01 03:50:18
○ 2016-09-26 14:41:42
○ 2026-07-08 02:07:02

○NSns1.renewyourname.net2017-05-25 → 2017-05-25 · 4 obs

○ 2016-09-26 14:41:42
● 2017-05-25 06:08:58
○ 2026-04-07 21:10:30
○ 2026-07-08 02:07:02

●NSns1.systemdns.com2016-09-26 → 2026-07-08 · 5 obs

○ 2016-03-01 03:50:18
● 2016-09-26 14:41:42
○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

○NSns2.renewyourname.net2017-05-25 → 2017-05-25 · 4 obs

○ 2016-09-26 14:41:42
● 2017-05-25 06:08:58
○ 2026-04-07 21:10:30
○ 2026-07-08 02:07:02

●NSns2.systemdns.com2016-09-26 → 2026-07-08 · 5 obs

○ 2016-03-01 03:50:18
● 2016-09-26 14:41:42
○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

●NSns3.systemdns.com2016-09-26 → 2026-07-08 · 5 obs

○ 2016-03-01 03:50:18
● 2016-09-26 14:41:42
○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

○NSns35a.att-webhosting.com2015-07-01 → 2016-03-01 · 4 obs

● 2015-07-01 07:16:58
● 2016-03-01 03:50:18
○ 2016-09-26 14:41:42
○ 2026-07-08 02:07:02

○NSns35b.att-webhosting.com2015-07-01 → 2016-03-01 · 4 obs

● 2015-07-01 07:16:58
● 2016-03-01 03:50:18
○ 2016-09-26 14:41:42
○ 2026-07-08 02:07:02

○MXmail.seffc.com2015-07-01 → 2016-03-01 · 4 obs

● 2015-07-01 07:16:58
● 2016-03-01 03:50:18
○ 2016-09-26 14:41:42
○ 2026-07-08 02:07:02

●MXmx.seffc.com.cust.a.hostedemail.com2016-09-26 → 2026-07-08 · 5 obs

○ 2016-03-01 03:50:18
● 2016-09-26 14:41:42
○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

●A199.180.140.112026-04-07 → 2026-07-08 · 3 obs

○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

●A199.180.140.122026-04-07 → 2026-07-08 · 3 obs

○ 2017-05-25 06:08:58
● 2026-04-07 21:10:30
● 2026-07-08 02:07:02

○A205.147.88.1432016-09-26 → 2016-09-26 · 4 obs

○ 2016-03-01 03:50:18
● 2016-09-26 14:41:42
○ 2017-05-25 06:08:58
○ 2026-07-08 02:07:02

○A69.64.147.282017-05-25 → 2017-05-25 · 4 obs

○ 2016-09-26 14:41:42
● 2017-05-25 06:08:58
○ 2026-04-07 21:10:30
○ 2026-07-08 02:07:02

○A72.21.91.602015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 07:16:58
○ 2015-11-14 15:11:02
○ 2026-07-08 02:07:02

○A72.21.92.42015-11-14 → 2016-03-01 · 5 obs

○ 2015-07-01 07:16:58
● 2015-11-14 15:11:02
● 2016-03-01 03:50:18
○ 2016-09-26 14:41:42
○ 2026-07-08 02:07:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
seffc.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.99.96.36

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seffc.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.180.140.12, 199.180.140.11`
NS	3	`ns2.systemdns.com, ns3.systemdns.com...`
MX	1	`mx.seffc.com.cust.a.hostedemail.com (pri`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Hierarchy

seffc.com is the parent zone for mail.seffc.com.

IP Addresses

seffc.com resolves to the IP addresses 199.180.140.11 and 199.180.140.12

Two other host names, along with arnecarlsonins.com, naturalgallery.net and traversecitycoatings.com, also share IP numbers with seffc.com.

Name Servers

seffc.com is served by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

seffc.com partially shares its NS delegation with several other domains, including worksco.net, dumorrecycling.com, schreibermediation.com and two others.

The hostnames ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com each direct to two IP addresses — ns1.systemdns.com to 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.

Mail Servers

The sole mail server for seffc.com is mx.seffc.com.cust.a.hostedemail.com.

mx.seffc.com.cust.a.hostedemail.com resolves to 216.40.42.4 and no other IP number.