a1257.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

a1257.com

DNSSEC⚠️ Not signed
NSa11.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb11.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1783323808

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=1786826829

Same first word

a1257.com

Similar names

1a725.com
1725a.it
5a217.top
a1527.com
5217a.com
512a7.top

DNS History

8 records (4 active, 4 former)

201820192020202120222023202420252026NSa.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.netns1.dnsdun.comns5.dnsdun.netA104.233.135.20CNAMEqpjkrnux.fivebullpro.com
●NSa.share-dns.com2026-04-09 → 2026-08-15 · 3 obs
○ 2017-05-10 03:44:08
● 2026-04-09 19:22:30
● 2026-08-15 20:48:26
●NSa11.share-dns.com2026-04-09 → 2026-08-15 · 3 obs
○ 2017-05-10 03:44:08
● 2026-04-09 19:22:30
● 2026-08-15 20:48:26
●NSb.share-dns.net2026-04-09 → 2026-08-15 · 3 obs
○ 2017-05-10 03:44:08
● 2026-04-09 19:22:30
● 2026-08-15 20:48:26
●NSb11.share-dns.net2026-04-09 → 2026-08-15 · 3 obs
○ 2017-05-10 03:44:08
● 2026-04-09 19:22:30
● 2026-08-15 20:48:26
○NSns1.dnsdun.com2017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:44:08
○ 2026-04-09 19:22:30
○ 2026-08-15 20:48:26
○NSns5.dnsdun.net2017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:44:08
○ 2026-04-09 19:22:30
○ 2026-08-15 20:48:26
○A104.233.135.202017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:44:08
○ 2026-04-09 19:22:30
○ 2026-08-15 20:48:26
○CNAMEqpjkrnux.fivebullpro.com2026-04-09 → 2026-05-11 · 4 obs
● 2026-04-09 19:22:30
● 2026-05-11 23:00:18
○ 2026-06-26 12:06:22
○ 2026-08-15 20:48:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...-
a1257.comb11.share-dns.net, a11.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1257.com (unsigned zone)

⏱️ Timing

Total: 3715ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a11.share-dns.com)

Analysis

Name Servers

a1257.com has four authoritative name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between a1257.com and other domains — yi-mu.com, opto88.com, gov-cqr.cc and two more among them.

These name servers regularly appear alongside a9.share-dns.com, b9.share-dns.net, a4.share-dns.com and 7 other name servers in NS record sets.

a11.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b11.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

a11.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b11.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.