sf1037.com - robtex.com

sf1037.com

DNSSEC⚠️ Not signed
A3.219.44.41🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-219-44-41.compute-1.amazonaws.com
A44.196.21.6🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.160.200.60🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
NSpdns196.ultradns.org ⭐
A2001:502:4612::e8🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns196.ultradns.org
A156.154.67.196🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns196.ultradns.org
NSns0121.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:51::a29f:207a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
A162.159.32.122Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
NSns0237.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:59::a29f:2170🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
A162.159.33.112Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
NSpdns196.ultradns.biz
A2610:a1:1015::e8🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns196.ultradns.biz
A156.154.66.196🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns196.ultradns.biz
NSpdns196.ultradns.co.uk ⚠️ Not in parent delegation
A2610:a1:1017::e8🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns196.ultradns.co.uk
A156.154.69.196🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns196.ultradns.co.uk
NSpdns196.ultradns.com
A2001:502:f3ff::e8🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns196.ultradns.com
A156.154.64.196🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns196.ultradns.com
NSpdns196.ultradns.info
A2610:a1:1016::e8🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns196.ultradns.info
A156.154.68.196🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns196.ultradns.info
NSpdns196.ultradns.net
A2610:a1:1014::e8🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns196.ultradns.net
A156.154.65.196🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns196.ultradns.net
SOApdns196.ultradns.orgsre@iheartmedia.com serial=179

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=1771291435

Subdomains

www.sf1037.com

Same first word

sf1037.com

Similar names

fs0731.com

DNS History

25 records (11 active, 14 former)

20162017201820192020202120222023202420252026NSns0121.secondary.cloudflare.comns0237.secondary.cloudflare.compdns196.ultradns.bizpdns196.ultradns.co.ukpdns196.ultradns.compdns196.ultradns.infopdns196.ultradns.netpdns196.ultradns.orgdns1.clearchannel.comdns2.clearchannel.comns1.clearchannel.comns1.p10.dynect.netns2.clearchannel.comns2.p10.dynect.netns3.p10.dynect.netns4.p10.dynect.netA3.219.44.4144.196.21.654.160.200.60151.101.130.25151.101.194.25151.101.2.25151.101.66.25207.230.156.205207.230.156.250
○NSdns1.clearchannel.com2015-07-19 → 2017-02-05 · 4 obs
● 2015-07-19 09:59:00
● 2017-02-05 20:23:54
○ 2018-09-14 10:53:04
○ 2026-03-21 16:18:12
○NSdns2.clearchannel.com2015-07-19 → 2017-02-05 · 4 obs
● 2015-07-19 09:59:00
● 2017-02-05 20:23:54
○ 2018-09-14 10:53:04
○ 2026-03-21 16:18:12
●NSns0121.secondary.cloudflare.com2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSns0237.secondary.cloudflare.com2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
○NSns1.clearchannel.com2015-07-19 → 2017-02-05 · 4 obs
● 2015-07-19 09:59:00
● 2017-02-05 20:23:54
○ 2018-09-14 10:53:04
○ 2026-03-21 16:18:12
○NSns1.p10.dynect.net2018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○NSns2.clearchannel.com2015-07-19 → 2017-02-05 · 4 obs
● 2015-07-19 09:59:00
● 2017-02-05 20:23:54
○ 2018-09-14 10:53:04
○ 2026-03-21 16:18:12
○NSns2.p10.dynect.net2018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○NSns3.p10.dynect.net2018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○NSns4.p10.dynect.net2018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
●NSpdns196.ultradns.biz2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSpdns196.ultradns.co.uk2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSpdns196.ultradns.com2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSpdns196.ultradns.info2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSpdns196.ultradns.net2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●NSpdns196.ultradns.org2026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
○A151.101.130.252018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○A151.101.194.252018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○A151.101.2.252018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○A151.101.66.252018-09-14 → 2018-09-14 · 4 obs
○ 2017-02-05 20:23:54
● 2018-09-14 10:53:04
○ 2026-02-22 09:32:54
○ 2026-03-21 16:18:12
○A207.230.156.2052017-02-05 → 2017-02-05 · 4 obs
○ 2016-05-29 13:17:32
● 2017-02-05 20:23:54
○ 2018-09-14 10:53:04
○ 2026-03-21 16:18:12
○A207.230.156.2502015-07-19 → 2016-05-29 · 4 obs
● 2015-07-19 09:59:00
● 2016-05-29 13:17:32
○ 2017-02-05 20:23:54
○ 2026-03-21 16:18:12
●A3.219.44.412026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●A44.196.21.62026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12
●A54.160.200.602026-02-22 → 2026-03-21 · 3 obs
○ 2018-09-14 10:53:04
● 2026-02-22 09:32:54
● 2026-03-21 16:18:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sf1037.compdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info...6 records

✅ Authoritative Response

Server: 162.159.33.112

NS records: pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info, pdns196.ultradns.biz, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf1037.com (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

TypeCountSample Data
A33.219.44.41, 54.160.200.60...
NS6pdns196.ultradns.com, pdns196.ultradns.co.uk...
SOA1pdns196.ultradns.org sre.iheartmedia.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (pdns196.ultradns.com, pdns196.ultradns.com, ns0121.secondary.cloudflare.com...)

Analysis

Hierarchy

sf1037.com is the parent of www.sf1037.com.

IP Addresses

sf1037.com points to three IPs: 3.219.44.41, 44.196.21.6 and 54.160.200.60.

other host names including 991wfla.com, b1065.com, 963kissfm.com, power1051fm.com and ramiro-n-pebbles.com share IP numbers with sf1037.com.

Name Servers

sf1037.com is delegated to eight name servers: pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, pdns196.ultradns.org, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com and pdns196.ultradns.co.uk.

sf1037.com at least partially shares name servers with other domains, for instance texarkana.tx.us, prideradiosa.com, gen.tx.us, fuzic.info and npacsms.neustar.

these name servers are commonly used with the name servers udns1.ultradns.net, udns2.ultradns.net, ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net, ns24.digicertdns.net and ns25.digicertdns.net.

Host names with two IPs:

pdns196.ultradns.biz has IPs 2610:a1:1015::e8 and 156.154.66.196.

pdns196.ultradns.com has IPs 2001:502:f3ff::e8 and 156.154.64.196.

pdns196.ultradns.info has IPs 2610:a1:1016::e8 and 156.154.68.196.

pdns196.ultradns.net has IPs 2610:a1:1014::e8 and 156.154.65.196.

pdns196.ultradns.org has IPs 2001:502:4612::e8 and 156.154.67.196.

ns0121.secondary.cloudflare.com has IPs 2606:4700:51::a29f:207a and 162.159.32.122.

ns0237.secondary.cloudflare.com has IPs 2606:4700:59::a29f:2170 and 162.159.33.112.

pdns196.ultradns.co.uk has IPs 2610:a1:1017::e8 and 156.154.69.196.