sam.tw - robtex.com
sam.tw
tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.tw β | ||||||
| NS | anytld.apnic.net β οΈ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw 2011-01-02 #80 | ||||||
PTR for
Subdomains
mail.sam.tw |
Same first word
Similar names
DNS History
19 records (11 active, 8 former)
βNSns1.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns1.linode.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns2.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns2.linode.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns3.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns3.linode.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns4.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns4.linode.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βNSns5.linode.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXalt1.aspmx.l.google.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXalt2.aspmx.l.google.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXalt3.aspmx.l.google.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXalt4.aspmx.l.google.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXaspmx.l.google.com2026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXmail.sam.tw2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXmx1.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βMXmx2.cp.pre.net.au2015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βA113.20.1.682015-07-19 β 2017-09-15 Β· 4 obs
β 2017-09-15 00:31:20
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
βA172.233.75.2342026-02-18 β 2026-05-09 Β· 3 obs
β 2026-02-18 20:45:10
β 2026-05-09 07:37:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| sam.tw | ns1.linode.com, ns4.linode.com, ns2.linode.com, ns3.linode.com... | - |
β Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns4.linode.com, ns2.linode.com, ns3.linode.com, ns5.linode.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sam.tw (unsigned zone)
β±οΈ Timing
Total: 666ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.233.75.234 |
| NS | 5 | ns4.linode.com, ns1.linode.com... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | v=spf1 a include:_spf.google.com -all, google-site-verification=skeTSutJQfwTdAe |
| SOA | 1 | ns1.linode.com sam.samwu.tw |
π Glue Records Collected
Total: 16
In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
The parent of mail.sam.tw is sam.tw.
IP Addresses
sam.tw points to an IP address: 172.233.75.234.
other host names, for instance mail.sam.tw, ns2.samwu.tw, eip.samwu.tw and samwu.tw share IP numbers with sam.tw.
Name Servers
sam.tw is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
sam.tw at least partially shares name servers with other domains, for instance unicarewv.info, modstation.com, tonymdesign.com, countingtweets.com and coconutcooking.com.
Host names with two IP numbers:
The host name ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.
The host name ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.
The host name ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.
The host name ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.
The host name ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.
Mail Servers
sam.tw is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
sam.tw shares at least partially some mail servers with other domains, for instance ns500731.ns500754.ns500754.ns500754.ns500731.ns500705.ns500688.ns500705.ns500142.lusty(0x736c7574)z.com, ns500759.ns500759.ns500698.ns500758.ns500759.ns500576.ns500698.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500759.ns500698.ns500759.ns500759.ns500758.ns500698.ns500736.ns500698.ns500576.ns500708.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, ns500754.ns500671.ns500754.ns500731.ns500671.ns500742.ns500704.ns500731.ns500688.ns500688.ns500688.ns500705.ns500649.tenderladiesbz.com and sqrmobile.com.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 64.233.180.27.
The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
The host name alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.
The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
The host name alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.26.