`sifer2017.com`

DNSSEC	⚠️ Not signed
A	54.237.57.21^{🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix}
		PTR	`ns1.namepros-dns.com`
NS	`ns1.namepros-dns.com` ⭐
		A	54.237.57.21^{🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix}
			PTR	`ns1.namepros-dns.com`
NS	`ns2.brokerage.ns.namepros-dns.is` ⚠️ Not in zone NS records
		A	3.233.30.191^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
			PTR	`ns2.namepros-dns.com`
NS	`ns2.namepros-dns.is` ⚠️ Not in parent delegation
		A	3.233.30.191^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
			PTR	`ns2.namepros-dns.com`
TXT	`v=spf1 -all`
SOA	`ns1.namepros-dns.com`dns@namepros.com serial=12153156

`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=1774772427

Same first word

sifer2017.com

DNS History

13 records (4 active, 9 former)

○NSlaunch1.spaceship.net2026-03-23 → 2026-03-29 · 2 obs

○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○NSlaunch2.spaceship.net2026-03-23 → 2026-03-29 · 2 obs

○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○NSmccoy.netzoomi.net2015-06-07 → 2017-03-24 · 4 obs

● 2015-06-07 03:13:48
● 2017-03-24 23:37:26
○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

●NSns1.namepros-dns.com2026-03-23 → 2026-03-29 · 3 obs

○ 2017-03-24 23:37:26
● 2026-03-23 13:57:00
● 2026-03-29 08:37:42

●NSns2.brokerage.ns.namepros-dns.is2026-03-23 → 2026-03-29 · 3 obs

○ 2017-03-24 23:37:26
● 2026-03-23 13:57:00
● 2026-03-29 08:37:42

●NSns2.namepros-dns.is2026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-23 13:57:00
● 2026-03-29 08:37:42

○NSns4.netzoomi.net2015-06-07 → 2017-03-24 · 4 obs

● 2015-06-07 03:13:48
● 2017-03-24 23:37:26
○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○MXmail.sifer2017.com2015-06-07 → 2017-03-24 · 4 obs

● 2015-06-07 03:13:48
● 2017-03-24 23:37:26
○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○A195.184.77.472016-03-24 → 2017-03-24 · 5 obs

○ 2015-12-28 03:50:42
● 2016-03-24 05:44:08
● 2017-03-24 23:37:26
○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○A44.232.173.2492026-03-23 → 2026-03-29 · 2 obs

○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

○A52.40.42.1132026-03-23 → 2026-03-29 · 2 obs

○ 2026-03-23 13:57:00
○ 2026-03-29 08:37:42

●A54.237.57.212026-03-23 → 2026-03-29 · 3 obs

○ 2017-03-24 23:37:26
● 2026-03-23 13:57:00
● 2026-03-29 08:37:42

○A83.138.175.1942015-06-07 → 2015-12-28 · 4 obs

● 2015-06-07 03:13:48
● 2015-12-28 03:50:42
○ 2016-03-24 05:44:08
○ 2026-03-29 08:37:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
sifer2017.com	ns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is	1 record

✅ Authoritative Response

Server:3.233.30.191

NS records: ns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sifer2017.com (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.237.57.21`
NS	2	`ns1.namepros-dns.com, ns2.brokerage.ns.namepros-dns.is`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.namepros-dns.com dns.namepros.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.namepros-dns.com)

Analysis

IP Addresses

sifer2017.com points to a single IP: 54.237.57.21.

Other host names, for instance yej.us, carbonninja.com, wsha.com, ns2.getsalesonline.com and boxgrip.com share IP numbers with sifer2017.com.

Name Servers

sifer2017.com is delegated to three name servers: ns1.namepros-dns.com, ns2.namepros-dns.is and ns2.brokerage.ns.namepros-dns.is.

sifer2017.com partially shares name servers with other domains; examples include gbm.co, teachinginfo.com, ztd.in, audicion.net and wwwxb.com.