extendtax.com - robtex.com

extendtax.com

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2023-04-18 #1

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=1784003072

Same first word

extendtax.com

Similar names

taxextend.com

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comns3.hrblock.comns4.hrblock.comA3.33.139.32168.137.32.35
●NSns1.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
●NSns2.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
○NSns3.hrblock.com2015-08-10 → 2017-01-31 · 4 obs
● 2015-08-10 07:33:30
● 2017-01-31 11:52:38
○ 2026-04-07 10:48:50
○ 2026-07-14 04:42:18
●NSns3.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
○NSns4.hrblock.com2015-08-10 → 2017-01-31 · 4 obs
● 2015-08-10 07:33:30
● 2017-01-31 11:52:38
○ 2026-04-07 10:48:50
○ 2026-07-14 04:42:18
●NSns4.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
●NSns5.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
●NSns6.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
●NSns7.markmonitor.com2026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18
○A168.137.32.352015-08-10 → 2017-01-31 · 4 obs
● 2015-08-10 07:33:30
● 2017-01-31 11:52:38
○ 2026-04-07 10:48:50
○ 2026-07-14 04:42:18
●A3.33.139.322026-04-07 → 2026-07-14 · 3 obs
○ 2017-01-31 11:52:38
● 2026-04-07 10:48:50
● 2026-07-14 04:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
extendtax.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:176.97.158.3

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extendtax.com (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS7ns3.markmonitor.com, ns5.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

extendtax.com resolves to just one IP address, 3.33.139.32.

Two other host names, along with shopexcite.org, rocol.co.nz and borntobefylde.com, also share IP numbers with extendtax.com.

Name Servers

extendtax.com is served by 7 authoritative name servers — among them ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

There is at least partial name server overlap between extendtax.com and other domains — joannacolebooks.com, hotwheels4us.net, aolmail-login.com and two more among them.

These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to two addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to two addresses: 149.112.161.2 and 2620:10a:80a9::2.