sfdceinstein.com - robtex.com

sfdceinstein.com

DNSSEC⚠️ Not signed
A2600:1f18:297:ba0e:7900:f622:48a8:f266🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba18:6ddc:5d8f:6053:f003🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba24:b508:76de:f4a:df34🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A54.157.108.158🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
A98.83.184.133🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
A100.28.104.175🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSdns1.p04.nsone.net ⭐
A2620:4d:4000:6259:7:4:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p04.nsone.net
A198.51.44.4🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p04.nsone.net
NSdns2.p04.nsone.net
A2a00:edc0:6259:7:4::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p04.nsone.net
A198.51.45.4🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p04.nsone.net
NSdns3.p04.nsone.net
A2620:4d:4000:6259:7:4:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p04.nsone.net
A198.51.44.68🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p04.nsone.net
NSdns4.p04.nsone.net
A2a00:edc0:6259:7:4::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p04.nsone.net
A198.51.45.68🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p04.nsone.net
TXTv=spf1 -all
SOAdns1.p04.nsone.nethostmaster@nsone.net serial=1636569837

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776042002
📈 Tranco rank: #935,443

Same first word

sfdceinstein.com

DNS History

24 records (10 active, 14 former)

2017201820192020202120222023202420252026NSdns1.p04.nsone.netdns2.p04.nsone.netdns3.p04.nsone.netdns4.p04.nsone.netns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comA100.28.104.1752600:1f18:297:ba0e:7900:f622:48a8:f2662600:1f18:297:ba18:6ddc:5d8f:6053:f0032600:1f18:297:ba24:b508:76de:f4a:df3454.157.108.15898.83.184.13318.185.24.462a05:d014:803:f30a:4c8d:5530:dac2:1792a05:d014:803:f30c:505c:9738:13c:b7a52a05:d014:803:f30e:ffe5:90d1:736a:fcad3.126.5.1883.71.139.15372.52.10.14
●NSdns1.p04.nsone.net2026-02-21 → 2026-04-13 · 3 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
● 2026-04-13 01:08:42
●NSdns2.p04.nsone.net2026-02-21 → 2026-04-13 · 3 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
● 2026-04-13 01:08:42
●NSdns3.p04.nsone.net2026-02-21 → 2026-04-13 · 3 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
● 2026-04-13 01:08:42
●NSdns4.p04.nsone.net2026-02-21 → 2026-04-13 · 3 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
● 2026-04-13 01:08:42
○NSns1.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns2.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns3.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns4.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns5.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns6.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
○NSns7.markmonitor.com2016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
●A100.28.104.1752026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42
○A18.185.24.462026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42
●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42
●A2600:1f18:297:ba24:b508:76de:f4a:df342026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42
○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
○A3.126.5.1882026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
○A3.71.139.1532026-02-21 → 2026-04-10 · 12 obs
○ 2018-08-06 22:06:50
● 2026-02-21 07:41:40
○ 2026-03-01 05:42:10
● 2026-03-01 07:24:58
○ 2026-03-04 06:35:56
● 2026-03-04 07:30:14
● 2026-03-17 03:41:14
○ 2026-03-18 17:03:50
○ 2026-03-22 15:05:34
● 2026-03-22 19:03:44
● 2026-04-10 07:45:02
○ 2026-04-13 01:08:42
●A54.157.108.1582026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42
○A72.52.10.142016-12-17 → 2018-08-06 · 4 obs
● 2016-12-17 01:01:28
● 2018-08-06 22:06:50
○ 2026-02-21 07:41:40
○ 2026-04-13 01:08:42
●A98.83.184.1332026-03-01 → 2026-04-13 · 11 obs
○ 2026-02-21 07:41:40
● 2026-03-01 05:42:10
○ 2026-03-01 07:24:58
● 2026-03-04 06:35:56
○ 2026-03-04 07:30:14
○ 2026-03-17 03:41:14
● 2026-03-18 17:03:50
● 2026-03-22 15:05:34
○ 2026-03-22 19:03:44
○ 2026-04-10 07:45:02
● 2026-04-13 01:08:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sfdceinstein.comdns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net-

✅ Authoritative Response

Server:198.51.44.68

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfdceinstein.com (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A354.157.108.158, 98.83.184.133...
AAAA32600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...
NS4dns1.p04.nsone.net, dns2.p04.nsone.net...
TXT1v=spf1 -all
SOA1dns1.p04.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

sfdceinstein.com resolves to six IP numbers: 2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba24:b508:76de:f4a:df34, 54.157.108.158, 98.83.184.133 and 100.28.104.175.

Other host names, for instance thewalkingdeaduniverse.com, staghornrealestate.com, forumiklanbarisgratis.co.cc.com, www.clusterfest.com and nudgeforamcni.co.uk share IP numbers with sfdceinstein.com.

Name Servers

sfdceinstein.com is delegated to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

sfdceinstein.com at least partially shares name servers with other domains such as suzannedines.com, thtecourse.com, jspgraphicdesign.com, themeparktoday.com and msftstatic.com.

These name servers are often used together with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, edns126.ultradns.biz and edns126.ultradns.com.

Host names with two IP numbers:

dns1.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4

dns2.p04.nsone.net points to 2a00:edc0:6259:7:4::2 and 198.51.45.4

dns3.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68

dns4.p04.nsone.net points to 2a00:edc0:6259:7:4::4 and 198.51.45.68