gsf-ap.com - robtex.com

gsf-ap.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:90ab🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:57a3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.163Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.171🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfrida.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2689🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A2803:f800:50::6ca2:c289🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrida.ns.cloudflare.com
A2a06:98c1:50::ac40:2289🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfrida.ns.cloudflare.com
A108.162.194.137🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A172.64.34.137🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
NSkirk.ns.cloudflare.com
A2606:4700:58::adf5:3bc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A2803:f800:50::6ca2:c1c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkirk.ns.cloudflare.com
A2a06:98c1:50::ac40:21c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkirk.ns.cloudflare.com
A108.162.193.192🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A172.64.33.192🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A173.245.59.192🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
MXmx1.titan.email ⭐
A52.54.99.110🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-54-99-110.compute-1.amazonaws.com
A52.55.77.147🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-55-77-147.compute-1.amazonaws.com
A98.89.241.38🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-89-241-38.compute-1.amazonaws.com
MXmx2.titan.email(20)
A52.54.99.110🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-54-99-110.compute-1.amazonaws.com
A52.55.77.147🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-55-77-147.compute-1.amazonaws.com
A98.89.241.38🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-89-241-38.compute-1.amazonaws.com
TXTv=spf1 include:spf.titan.email ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.163, 172.67.144.171
IPv6 hints2606:4700:3034::ac43:90ab, 2606:4700:3037::6815:57a3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2408741083

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=1784113442
⚠️ On DNS blocklist: tif

Same first word

gsf-ap.com

Similar names

gf-spa.com
fpa-gs.com
sfp-ga.co.kr
gsp-af.com
fps-ga.com
fgs-pa.com

DNS History

11 records (8 active, 3 former)

NSfrida.ns.cloudflare.comkirk.ns.cloudflare.comns1.dns-expired.comns2.dns-expired.comMXmx1.titan.emailmx2.titan.emailA104.21.87.163172.67.144.1712606:4700:3034::ac43:90ab2606:4700:3037::6815:57a32606:4700:3037::ac43:90ab
●NSfrida.ns.cloudflare.com2026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
●NSkirk.ns.cloudflare.com2026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
○NSns1.dns-expired.com2026-04-23 → 2026-07-15 · 2 obs
○ 2026-04-23 04:14:04
○ 2026-07-15 11:10:48
○NSns2.dns-expired.com2026-04-23 → 2026-07-15 · 2 obs
○ 2026-04-23 04:14:04
○ 2026-07-15 11:10:48
●MXmx1.titan.email2026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
●MXmx2.titan.email2026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
●A104.21.87.1632026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
●A172.67.144.1712026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
●A2606:4700:3034::ac43:90ab2026-07-09 → 2026-07-15 · 3 obs
○ 2026-04-23 04:14:04
● 2026-07-09 19:22:02
● 2026-07-15 11:10:48
●A2606:4700:3037::6815:57a32026-04-23 → 2026-07-15 · 2 obs
● 2026-04-23 04:14:04
● 2026-07-15 11:10:48
○A2606:4700:3037::ac43:90ab2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 04:14:04
○ 2026-07-09 19:22:02
○ 2026-07-15 11:10:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
gsf-ap.comkirk.ns.cloudflare.com, frida.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.192

NS records: kirk.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gsf-ap.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.163, 172.67.144.171
AAAA22606:4700:3037::6815:57a3, 2606:4700:3034::ac43:90ab
NS2frida.ns.cloudflare.com, kirk.ns.cloudflare.com
MX2mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)
TXT1v=spf1 include:spf.titan.email ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1frida.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kirk.ns.cloudflare.com, kirk.ns.cloudflare.com, kirk.ns.cloudflare.com...)

Analysis

IP Addresses

gsf-ap.com points to the four IP addresses 104.21.87.163, 172.67.144.171, 2606:4700:3034::ac43:90ab and 2606:4700:3037::6815:57a3.

www.spurgeon.org, acuaski.com, www.impresario.com.pl and two other host names share IP numbers with gsf-ap.com.

Name Servers

The NS records for gsf-ap.com delegate to frida.ns.cloudflare.com and kirk.ns.cloudflare.com.

gsf-ap.com uses the same name servers as several other domains — among them ae2l.net, ballsdeeplearning.ai, comeyecarehospitaltly.org and two more.

There is at least partial name server overlap between gsf-ap.com and other domains — crisium.net, cryptomicrolend.xyz, mojobet707.com and two more among them.

Hostnames that resolve to 6 IP addresses:

frida.ns.cloudflare.com maps to 108.162.194.137, 162.159.38.137, 172.64.34.137 and 3 additional IP addresses.

kirk.ns.cloudflare.com maps to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 additional IP addresses.

Mail Servers

Mail for gsf-ap.com is handled by two mail servers — mx1.titan.email and mx2.titan.email.

gsf-ap.com uses an identical mail server configuration to several other domains — among them ss-iptv.net, katetroup.com.au, biznext.pl and two more.

gsf-ap.com partially shares its mail servers with other domains; known examples include seaaruba.com, santiagoalcon.com and letscoolaircon.com.sg.

mx1.titan.email points to 52.54.99.110, 52.55.77.147 and 98.89.241.38; likewise, mx2.titan.email points to 52.54.99.110, 52.55.77.147 and 98.89.241.38.

mx1.titan.email and mx2.titan.email each have 52.54.99.110 IP addresses.

mx1.titan.email and mx2.titan.email each have 52.55.77.147 IP addresses.

mx1.titan.email and mx2.titan.email each have 98.89.241.38 IP addresses.