smartnb.com - dns.ninja

smartnb.com

DNSSEC⚠️ Not signed
A120.26.58.197πŸ‡¨πŸ‡³ Alibaba-Cloud120.26.0.0/16
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSeric.ns.cloudflare.com
A2606:4700:58::adf5:3b70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
MXmxf1.zmail300.cn ⭐
A117.50.175.134πŸ‡¨πŸ‡³ CHINA169-BJ117.50.160.0/19 China Telecom Beijing Co. Ltd.
PTR51xgm.com
PTRhhseek.com
MXmxf.zmail300.cn(50)
A101.237.133.34πŸ‡¨πŸ‡³ CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.
TXTv=spf1 include:spf.zmail300.cn ~all
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2408792807

com

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

200920112013201520172019202120232025NSanna.ns.cloudflare.comeric.ns.cloudflare.comce1.dns.comce1.xincache.comce2.dns.comce2.xincache.comns1.ce.net.cnns2.ce.net.cnMXmxf.zmail300.cnmxf1.zmail300.cnmx.zmail300.cnmx1.zmail300.cnA120.26.58.197106.185.26.159121.14.65.216183.60.188.240
●NSanna.ns.cloudflare.com2026-08-10 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-04-08 18:21:44
● 2026-08-10 02:54:12
β—‹NSce1.dns.com2020-01-01 β†’ 2020-01-01 Β· 4 obs
β—‹ 2017-02-17 12:57:18
● 2020-01-01 14:58:26
β—‹ 2026-02-27 15:44:46
β—‹ 2026-08-10 02:54:12
β—‹NSce1.xincache.com2026-02-27 β†’ 2026-04-08 Β· 4 obs
β—‹ 2020-01-01 14:58:26
● 2026-02-27 15:44:46
● 2026-04-08 18:21:44
β—‹ 2026-08-10 02:54:12
β—‹NSce2.dns.com2020-01-01 β†’ 2020-01-01 Β· 4 obs
β—‹ 2017-02-17 12:57:18
● 2020-01-01 14:58:26
β—‹ 2026-02-27 15:44:46
β—‹ 2026-08-10 02:54:12
β—‹NSce2.xincache.com2026-02-27 β†’ 2026-04-08 Β· 4 obs
β—‹ 2020-01-01 14:58:26
● 2026-02-27 15:44:46
● 2026-04-08 18:21:44
β—‹ 2026-08-10 02:54:12
●NSeric.ns.cloudflare.com2026-08-10 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-04-08 18:21:44
● 2026-08-10 02:54:12
β—‹NSns1.ce.net.cn2015-06-29 β†’ 2017-02-17 Β· 5 obs
β—‹ 2008-03-14 08:23:26
● 2015-06-29 01:03:32
● 2017-02-17 12:57:18
β—‹ 2020-01-01 14:58:26
β—‹ 2026-08-10 02:54:12
β—‹NSns2.ce.net.cn2015-06-29 β†’ 2017-02-17 Β· 5 obs
β—‹ 2008-03-14 08:23:26
● 2015-06-29 01:03:32
● 2017-02-17 12:57:18
β—‹ 2020-01-01 14:58:26
β—‹ 2026-08-10 02:54:12
β—‹MXmx.zmail300.cn2015-06-29 β†’ 2020-01-01 Β· 5 obs
β—‹ 2008-03-14 08:23:26
● 2015-06-29 01:03:32
● 2020-01-01 14:58:26
β—‹ 2026-02-27 15:44:46
β—‹ 2026-08-10 02:54:12
β—‹MXmx1.zmail300.cn2015-06-29 β†’ 2020-01-01 Β· 5 obs
β—‹ 2008-03-14 08:23:26
● 2015-06-29 01:03:32
● 2020-01-01 14:58:26
β—‹ 2026-02-27 15:44:46
β—‹ 2026-08-10 02:54:12
●MXmxf.zmail300.cn2026-02-27 β†’ 2026-08-10 Β· 3 obs
β—‹ 2020-01-01 14:58:26
● 2026-02-27 15:44:46
● 2026-08-10 02:54:12
●MXmxf1.zmail300.cn2026-02-27 β†’ 2026-08-10 Β· 3 obs
β—‹ 2020-01-01 14:58:26
● 2026-02-27 15:44:46
● 2026-08-10 02:54:12
β—‹A106.185.26.1592017-02-17 β†’ 2020-01-01 Β· 5 obs
β—‹ 2016-05-30 09:03:24
● 2017-02-17 12:57:18
● 2020-01-01 14:58:26
β—‹ 2026-02-27 15:44:46
β—‹ 2026-08-10 02:54:12
●A120.26.58.1972026-08-10 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-02-27 15:44:46
● 2026-08-10 02:54:12
β—‹A121.14.65.2162016-05-30 β†’ 2016-05-30 Β· 4 obs
β—‹ 2016-02-25 07:01:02
● 2016-05-30 09:03:24
β—‹ 2017-02-17 12:57:18
β—‹ 2026-08-10 02:54:12
β—‹A183.60.188.2402015-06-29 β†’ 2016-02-25 Β· 5 obs
β—‹ 2008-03-14 08:23:26
● 2015-06-29 01:03:32
● 2016-02-25 07:01:02
β—‹ 2016-05-30 09:03:24
β—‹ 2026-08-10 02:54:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
smartnb.comeric.ns.cloudflare.com, anna.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.102

NS records: eric.ns.cloudflare.com, anna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartnb.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1120.26.58.197
NS2anna.ns.cloudflare.com, eric.ns.cloudflare.com
MX2mxf.zmail300.cn (pri: 5), mxf1.zmail300.cn (pri: 50)
TXT1v=spf1 include:spf.zmail300.cn ~all
SOA1anna.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smartnb.com directs to one IP number, which is 120.26.58.197.

Among the host names that share IP numbers with smartnb.com are nbzhlcm.net, www.xyimotor.com, nbjinbaili.com and two others.

Name Servers

smartnb.com is served by two delegated name servers, anna.ns.cloudflare.com and eric.ns.cloudflare.com.

smartnb.com has the same name server delegation as a number of other domains, such as fxcm-cn.com, lcdtftlcd.com, cnkxa.com and two more.

There is at least partial name server overlap between smartnb.com and other domains β€” diyibanzhu.me, moneyhub-pegipoyimiv.click, bzhang.com and two more among them.

These name servers are routinely deployed together with the name servers cash.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anna.ns.cloudflare.com carries IP addresses 108.162.192.102, 172.64.32.102 and 173.245.58.102, with 3 other addresses beyond those.

eric.ns.cloudflare.com carries IP addresses 108.162.193.112, 172.64.33.112 and 173.245.59.112, with 3 other addresses beyond those.

Mail Servers

The MX records for smartnb.com point to two mail servers: mxf1.zmail300.cn and mxf.zmail300.cn.

smartnb.com has the same mail server arrangement as a number of other domains, for example zgsjkj.com, xdws.cn, yanhangsm.com and two more.

smartnb.com shares at least some of its mail servers with other domains β€” for example jsawk.com, chinese-mould.com, sylaijin.cn and two more.

These mail servers are routinely found in combination with the mail servers mxv.zmail300.cn, mxw.zmail300.cn and hwmx.zmail300.cn.

mxf1.zmail300.cn β†’ 117.50.175.134 and mxf.zmail300.cn β†’ 101.237.133.34: one IP number per host name.