sam.tw - robtex.com

sam.tw

DNSSEC⚠️ Not signed
A172.233.75.234πŸ‡―πŸ‡΅ AKAMAI-LINODE-AP172.233.64.0/19 Akamai Technologies
PTRsam.tw
NSns1.linode.com ⭐
A2600:14c0:6::2πŸ‡ΊπŸ‡Έ Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2πŸ‡³πŸ‡± Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3πŸ‡ΊπŸ‡Έ Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3πŸ‡³πŸ‡± Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com
A2600:14c0:7::2πŸ‡ΊπŸ‡Έ Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2πŸ‡³πŸ‡± Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A64.233.180.27πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1bπŸ‡¨πŸ‡± Google2800:3f0:4003::/48
A108.177.123.27πŸ‡ΊπŸ‡Έ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTgoogle-site-verification=skeTSutJQfwTdAeHenU3DFnCgys4X4yynllbLcbTQAE
TXTv=spf1 a include:_spf.google.com -all
SOAns1.linode.comsam@samwu.tw serial=2021000060

tw

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw 2011-01-02 #80

PTR for

Subdomains

Same first word

Similar names

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comns1.cp.pre.net.auns2.cp.pre.net.auns3.cp.pre.net.auns4.cp.pre.net.auMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.sam.twmx1.cp.pre.net.aumx2.cp.pre.net.auA172.233.75.234113.20.1.68
β—‹NSns1.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
●NSns1.linode.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
β—‹NSns2.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
●NSns2.linode.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
β—‹NSns3.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
●NSns3.linode.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
β—‹NSns4.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
●NSns4.linode.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●NSns5.linode.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●MXalt1.aspmx.l.google.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●MXalt2.aspmx.l.google.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●MXalt3.aspmx.l.google.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●MXalt4.aspmx.l.google.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
●MXaspmx.l.google.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04
β—‹MXmail.sam.tw2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
β—‹MXmx1.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
β—‹MXmx2.cp.pre.net.au2015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
β—‹A113.20.1.682015-07-19 β†’ 2017-09-15 Β· 4 obs
● 2015-07-19 20:03:20
● 2017-09-15 00:31:20
β—‹ 2026-02-18 20:45:10
β—‹ 2026-05-09 07:37:04
●A172.233.75.2342026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-09-15 00:31:20
● 2026-02-18 20:45:10
● 2026-05-09 07:37:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twg.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw...16 records
sam.twns1.linode.com, ns4.linode.com, ns2.linode.com, ns3.linode.com...-

βœ… Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns4.linode.com, ns2.linode.com, ns3.linode.com, ns5.linode.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sam.tw (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.233.75.234
NS5ns4.linode.com, ns1.linode.com...
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT2v=spf1 a include:_spf.google.com -all, google-site-verification=skeTSutJQfwTdAe
SOA1ns1.linode.com sam.samwu.tw

πŸ“Œ 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.