zefaku.com - robtex.com
zefaku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.243.102🇺🇸 COLOCROSSING173.254.242.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | smtp.quciw.com | ||||||
| NS | ethan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 108.162.195.232🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 162.159.44.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| A | 172.64.35.232🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ethan.ns.cloudflare.com | ||||||
| NS | karsyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| MX | mc7a6.zefaku.com ⭐ | ||||||
| MX | mcd83.zefaku.com(58) | ||||||
| TXT | v=spf1 include:usf3e4a.zefaku.com -all | ||||||
| SOA | ethan.ns.cloudflare.comdns@cloudflare.com serial=2411434716 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786005709 | ||||||
Subdomains
Same first word
zefaku.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSethan.ns.cloudflare.com2026-06-26 → 2026-08-06 · 3 obs
● 2026-06-26 23:42:44
● 2026-08-06 09:10:54
●NSkarsyn.ns.cloudflare.com2026-06-26 → 2026-08-06 · 3 obs
● 2026-06-26 23:42:44
● 2026-08-06 09:10:54
○NSns69.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-06-26 23:42:44
○ 2026-08-06 09:10:54
○NSns70.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-06-26 23:42:44
○ 2026-08-06 09:10:54
●MXmc7a6.zefaku.com2026-06-26 → 2026-08-06 · 3 obs
● 2026-06-26 23:42:44
● 2026-08-06 09:10:54
●MXmcd83.zefaku.com2026-06-26 → 2026-08-06 · 3 obs
● 2026-06-26 23:42:44
● 2026-08-06 09:10:54
○MXzefaku-com.mail.protection.outlook.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-06-26 23:42:44
○ 2026-08-06 09:10:54
●A173.254.243.1022026-06-26 → 2026-08-06 · 3 obs
● 2026-06-26 23:42:44
● 2026-08-06 09:10:54
○A182.50.135.902019-12-14 → 2019-12-14 · 3 obs
○ 2026-06-26 23:42:44
○ 2026-08-06 09:10:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| zefaku.com | karsyn.ns.cloudflare.com, ethan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.194
NS records: karsyn.ns.cloudflare.com, ethan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zefaku.com (unsigned zone)
⏱️ Timing
Total: 152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.243.102 |
| NS | 2 | ethan.ns.cloudflare.com, karsyn.ns.cloudflare.com |
| MX | 2 | mc7a6.zefaku.com (pri: 35), mcd83.zefaku.com (pri: 58) |
| TXT | 1 | v=spf1 include:usf3e4a.zefaku.com -all |
| SOA | 1 | ethan.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (karsyn.ns.cloudflare.com, karsyn.ns.cloudflare.com, karsyn.ns.cloudflare.com...)
Analysis
Hierarchy
zefaku.com serves as the parent of mc7a6.zefaku.com and mcd83.zefaku.com.
IP Addresses
zefaku.com has exactly one IP address — 173.254.243.102.
Other host names share IP numbers with zefaku.com; smtp.quciw.com is one such example.
Name Servers
zefaku.com is served by two delegated name servers, ethan.ns.cloudflare.com and karsyn.ns.cloudflare.com.
The name server configuration of zefaku.com is shared with other domains, for instance wayebook.com, lujibook.com, pugewk.com and two others.
zefaku.com shares at least some of its name servers with other domains, including nlctec.com, natesite.com, lincolnarchives.com and two others.
These name servers are frequently paired with the name servers chase.ns.cloudflare.com, walk.ns.cloudflare.com and nia.ns.cloudflare.com.
Hosts with 6 IP addresses each:
ethan.ns.cloudflare.com carries IP addresses 108.162.195.232, 162.159.44.232 and 172.64.35.232, with 3 other addresses beyond those.
karsyn.ns.cloudflare.com carries IP addresses 108.162.194.194, 162.159.38.194 and 172.64.34.194, with 3 other addresses beyond those.
Mail Servers
zefaku.com uses two mail servers, mc7a6.zefaku.com and mcd83.zefaku.com.