sayb2b.com - robtex.com

sayb2b.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a3cf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:fc4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.196Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.207🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlan.ns.cloudflare.com
A2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharlan.ns.cloudflare.com
A108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
NSnena.ns.cloudflare.com
A2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnena.ns.cloudflare.com
A2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnena.ns.cloudflare.com
A108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.196, 172.67.163.207
IPv6 hints2606:4700:3032::ac43:a3cf, 2606:4700:3037::6815:fc4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOAharlan.ns.cloudflare.comdns@cloudflare.com serial=2407430024

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=1784400182

Same first word

sayb2b.com

DNS History

12 records (6 active, 6 former)

2020202120222023202420252026NSharlan.ns.cloudflare.comnena.ns.cloudflare.coma.share-dns.comb.share-dns.netns1.cloud-dns.netns2.cloud-dns.netA104.21.15.196172.67.163.2072606:4700:3032::ac43:a3cf2606:4700:3037::6815:fc4140.188.115.141154.94.250.216
○NSa.share-dns.com2026-07-18 → 2026-07-18 · 1 obs
○ 2026-07-18 18:52:06
○NSb.share-dns.net2026-07-18 → 2026-07-18 · 1 obs
○ 2026-07-18 18:52:06
●NSharlan.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06
●NSnena.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06
○NSns1.cloud-dns.net2019-04-21 → 2019-04-21 · 2 obs
● 2019-04-21 02:10:30
○ 2026-07-18 18:52:06
○NSns2.cloud-dns.net2019-04-21 → 2019-04-21 · 2 obs
● 2019-04-21 02:10:30
○ 2026-07-18 18:52:06
●A104.21.15.1962026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06
○A140.188.115.1412026-07-18 → 2026-07-18 · 1 obs
○ 2026-07-18 18:52:06
○A154.94.250.2162019-04-21 → 2019-04-21 · 2 obs
● 2019-04-21 02:10:30
○ 2026-07-18 18:52:06
●A172.67.163.2072026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06
●A2606:4700:3032::ac43:a3cf2026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06
●A2606:4700:3037::6815:fc42026-07-18 → 2026-07-18 · 2 obs
○ 2019-04-21 02:10:30
● 2026-07-18 18:52:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sayb2b.comnena.ns.cloudflare.com, harlan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sayb2b.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.207, 104.21.15.196
AAAA22606:4700:3037::6815:fc4, 2606:4700:3032::ac43:a3cf
NS2harlan.ns.cloudflare.com, nena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sayb2b.com has four IP addresses: 104.21.15.196, 172.67.163.207, 2606:4700:3032::ac43:a3cf and 2606:4700:3037::6815:fc4.

acaonline.org, uneepi.com, marlotter.info and two other host names share IP numbers with sayb2b.com.

Name Servers

The NS records for sayb2b.com delegate to harlan.ns.cloudflare.com and nena.ns.cloudflare.com.

sayb2b.com uses the same name servers as several other domains — among them maimaizs.com, cd2sf.com, sweettreatsandgoodeats.com and two more.

sayb2b.com has at least partial name server overlap with other domains, such as exoneit.de, hilitebuilders.com, datangfly.com and two others.

Hostnames that resolve to 6 IP addresses:

harlan.ns.cloudflare.com maps to 108.162.195.250, 162.159.44.250, 172.64.35.250 and 3 additional IP addresses.

nena.ns.cloudflare.com maps to 108.162.194.161, 162.159.38.161, 172.64.34.161 and 3 additional IP addresses.