postofficegroup.net - robtex.com

postofficegroup.net

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
PTRip-149-112-160-1.defastlink.net
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
PTRns2.markmonitor.com
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
PTRip-149-112-161-1.defastlink.net
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
PTRns1.markmonitor.com
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
PTRip-149-112-160-2.defastlink.net
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
PTRns6.markmonitor.com
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
PTRip-149-112-161-2.defastlink.net
SOAns1.markmonitor.comhostmaster@markmonitor.com 2024-02-07 #1

net

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=1771291465

Same first word

postofficegroup.net

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comdns1.cscdns.netdns2.cscdns.netA3.33.139.32165.160.13.20165.160.15.2077.95.81.226CNAMEwww.royalmail.akadns.netwww.royalmail.com
○NSdns1.cscdns.net2016-06-28 → 2018-12-09 · 3 obs
● 2016-06-28 06:43:20
● 2018-12-09 19:04:22
○ 2026-03-24 04:35:10
○NSdns2.cscdns.net2016-06-28 → 2018-12-09 · 3 obs
● 2016-06-28 06:43:20
● 2018-12-09 19:04:22
○ 2026-03-24 04:35:10
●NSns1.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns2.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns3.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns4.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns5.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns6.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
●NSns7.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
○A165.160.13.202016-06-28 → 2018-12-09 · 4 obs
○ 2016-03-04 11:21:52
● 2016-06-28 06:43:20
● 2018-12-09 19:04:22
○ 2026-03-24 04:35:10
○A165.160.15.202016-06-28 → 2018-12-09 · 4 obs
○ 2016-03-04 11:21:52
● 2016-06-28 06:43:20
● 2018-12-09 19:04:22
○ 2026-03-24 04:35:10
●A3.33.139.322026-03-24 → 2026-03-24 · 2 obs
○ 2018-12-09 19:04:22
● 2026-03-24 04:35:10
○A77.95.81.2262015-08-06 → 2016-03-04 · 4 obs
● 2015-08-06 18:48:06
● 2016-03-04 11:21:52
○ 2016-06-28 06:43:20
○ 2026-03-24 04:35:10
○CNAMEwww.royalmail.akadns.net2015-11-30 → 2016-03-04 · 5 obs
○ 2015-08-06 18:48:06
● 2015-11-30 19:39:10
● 2016-03-04 11:21:52
○ 2016-06-28 06:43:20
○ 2026-03-24 04:35:10
○CNAMEwww.royalmail.com2015-08-06 → 2016-03-04 · 4 obs
● 2015-08-06 18:48:06
● 2016-03-04 11:21:52
○ 2016-06-28 06:43:20
○ 2026-03-24 04:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
postofficegroup.netns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...-

✅ Authoritative Response

Server:149.112.160.2

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 postofficegroup.net (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS7ns1.markmonitor.com, ns5.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

postofficegroup.net points to a single IP: 3.33.139.32.

Other host names, for instance trekbikesofarlington.com, visitolympicparks.com, configuretogo.com, www.adp-jobs.com and usa.hunter-boot.com share IP numbers with postofficegroup.net.

Name Servers

postofficegroup.net is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

postofficegroup.net partially shares name servers with other domains; examples include oracle10g.us, mobstrip.org, worldsavingssucks.net, drmartens.hu and creditcardmachine(0x736578)pert.com.

Host names with two IP numbers

ns1.markmonitor.com has IPs 2620:10a:80a8::1 and 149.112.160.1.

ns2.markmonitor.com has IPs 2001:67c:10b8::1 and 176.97.158.1.

ns3.markmonitor.com has IPs 2620:10a:80a9::1 and 149.112.161.1.

ns4.markmonitor.com has IPs 2001:67c:1bc::1 and 192.174.68.1.

ns5.markmonitor.com has IPs 2620:10a:80a8::2 and 149.112.160.2.

ns6.markmonitor.com has IPs 2001:67c:10b8::3 and 176.97.158.3.

ns7.markmonitor.com has IPs 2620:10a:80a9::2 and 149.112.161.2.