sfvaluesbook.com - robtex.com

sfvaluesbook.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:ec6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a04e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.198Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NSkianchau.ns.cloudflare.com
A2606:4700:58::a29f:2cb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A2803:f800:50::6ca2:c3b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkianchau.ns.cloudflare.com
A2a06:98c1:50::ac40:23b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkianchau.ns.cloudflare.com
A108.162.195.179🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A162.159.44.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
A172.64.35.179🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkianchau.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.198, 172.67.160.78
IPv6 hints2606:4700:3034::6815:ec6, 2606:4700:3035::ac43:a04e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2410093711

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=1785490437

Same first word

sfvaluesbook.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSaspen.ns.cloudflare.comkianchau.ns.cloudflare.comns29.domaincontrol.comns30.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.14.198172.67.160.782606:4700:3034::6815:ec62606:4700:3035::ac43:a04e50.62.120.197.74.144.85
●NSaspen.ns.cloudflare.com2026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
●NSkianchau.ns.cloudflare.com2026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
○NSns29.domaincontrol.com2015-08-08 → 2019-12-25 · 4 obs
● 2015-08-08 23:54:48
● 2019-12-25 04:06:02
○ 2026-07-29 22:12:56
○ 2026-07-31 09:40:56
○NSns30.domaincontrol.com2015-08-08 → 2019-12-25 · 4 obs
● 2015-08-08 23:54:48
● 2019-12-25 04:06:02
○ 2026-07-29 22:12:56
○ 2026-07-31 09:40:56
○MXmailstore1.secureserver.net2015-08-08 → 2019-12-25 · 4 obs
● 2015-08-08 23:54:48
● 2019-12-25 04:06:02
○ 2026-07-29 22:12:56
○ 2026-07-31 09:40:56
○MXsmtp.secureserver.net2015-08-08 → 2019-12-25 · 4 obs
● 2015-08-08 23:54:48
● 2019-12-25 04:06:02
○ 2026-07-29 22:12:56
○ 2026-07-31 09:40:56
●A104.21.14.1982026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
●A172.67.160.782026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
●A2606:4700:3034::6815:ec62026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
●A2606:4700:3035::ac43:a04e2026-07-29 → 2026-07-31 · 3 obs
○ 2019-12-25 04:06:02
● 2026-07-29 22:12:56
● 2026-07-31 09:40:56
○A50.62.120.12019-12-25 → 2019-12-25 · 4 obs
○ 2017-02-12 20:16:20
● 2019-12-25 04:06:02
○ 2026-07-29 22:12:56
○ 2026-07-31 09:40:56
○A97.74.144.852015-08-08 → 2017-02-12 · 4 obs
● 2015-08-08 23:54:48
● 2017-02-12 20:16:20
○ 2019-12-25 04:06:02
○ 2026-07-31 09:40:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
sfvaluesbook.comaspen.ns.cloudflare.com, kianchau.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: aspen.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfvaluesbook.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.198, 172.67.160.78
AAAA22606:4700:3034::6815:ec6, 2606:4700:3035::ac43:a04e
NS2aspen.ns.cloudflare.com, kianchau.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sfvaluesbook.com points to the four IP addresses 104.21.14.198, 172.67.160.78, 2606:4700:3034::6815:ec6 and 2606:4700:3035::ac43:a04e.

u3c3.com, www.archknight.com, northmetromed.com and two other host names share IP numbers with sfvaluesbook.com.

Name Servers

Two name servers handle the delegation for sfvaluesbook.com: aspen.ns.cloudflare.com and kianchau.ns.cloudflare.com.

sfvaluesbook.com uses the same name servers as several other domains — among them alvinyau.com, itpaystolearn.com, gloarajamgas.com and two more.

There is at least partial name server overlap between sfvaluesbook.com and other domains — ceoprofile.com, donglb.com, hhslgy.com and two more among them.

These name servers frequently co-occur with the name servers gordon.ns.cloudflare.com and nash.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aspen.ns.cloudflare.com resolves to 108.162.194.109, 162.159.38.109 and 172.64.34.109 among others, with 3 other IP addresses in total.

kianchau.ns.cloudflare.com resolves to 108.162.195.179, 162.159.44.179 and 172.64.35.179 among others, with 3 other IP addresses in total.