b2-unit.net - robtex.com

b2-unit.net

DNSSEC⚠️ Not signed
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTv=spf1 include:aspmx.googlemail.com ~all
TXTgoogle-site-verification=DsCRwfVAT7_e1No9YYoWYB1_s5vPORIs0wcTlDmFY3M
SOAns1.value-domain.comhostmaster@b2-unit.net 2020-08-26 #23

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

b2-unit.net

DNS History

13 records (12 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA203.189.105.182
●NSns1.value-domain.com2015-07-19 → 2026-03-22 · 5 obs
● 2015-07-19 17:58:14
● 2016-12-29 06:20:30
○ 2018-07-20 16:00:08
● 2026-02-18 00:33:52
● 2026-03-22 16:08:12
●NSns11.value-domain.com2018-07-20 → 2026-03-22 · 3 obs
○ 2016-12-29 06:20:30
● 2018-07-20 16:00:08
● 2026-03-22 16:08:12
●NSns12.value-domain.com2018-07-20 → 2026-03-22 · 3 obs
○ 2016-12-29 06:20:30
● 2018-07-20 16:00:08
● 2026-03-22 16:08:12
●NSns13.value-domain.com2018-07-20 → 2026-03-22 · 3 obs
○ 2016-12-29 06:20:30
● 2018-07-20 16:00:08
● 2026-03-22 16:08:12
●NSns2.value-domain.com2015-07-19 → 2026-03-22 · 5 obs
● 2015-07-19 17:58:14
● 2016-12-29 06:20:30
○ 2018-07-20 16:00:08
● 2026-02-18 00:33:52
● 2026-03-22 16:08:12
●MXalt1.aspmx.l.google.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXalt2.aspmx.l.google.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXaspmx.l.google.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXaspmx2.googlemail.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXaspmx3.googlemail.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXaspmx4.googlemail.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
●MXaspmx5.googlemail.com2015-07-19 → 2026-03-22 · 2 obs
● 2015-07-19 17:58:14
● 2026-03-22 16:08:12
○A203.189.105.1822015-07-19 → 2016-12-29 · 4 obs
● 2015-07-19 17:58:14
● 2016-12-29 06:20:30
○ 2018-07-20 16:00:08
○ 2026-03-22 16:08:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
b2-unit.netns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com-

✅ Authoritative Response

Server: 172.64.52.98

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2-unit.net (unsigned zone)

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.value-domain.com, ns2.value-domain.com
MX7aspmx5.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:aspmx.googlemail.com ~all, google-site-verification=DsCRwfVAT7_e1No
SOA1ns1.value-domain.com hostmaster.b2-unit.

Analysis

Name Servers

b2-unit.net is delegated to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

b2-unit.net at least partially shares name servers with other domains, for instance lumber-japan.com, wstyle.net, officehirai.com, yuyahashi.com and 14semi.com.

These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Host names with two IP numbers:

ns11.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns12.value-domain.com points to: 172.64.53.86 and 172.64.53.188

ns13.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115

Host names that point to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com

Host names that point to 172.64.52.184: ns11.value-domain.com and ns13.value-domain.com

Mail Servers

b2-unit.net is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

b2-unit.net shares mail servers with other domains at least partially, including rehberg.net, ns500693.ns500699.ns500699.ns500734.ns500734.ns500734.ns500693.ns500734.ns500693.ns500693.ns500588.ns500699.ns500683.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500599.ns500737.ns500737.ns500599.ns500737.ns500599.ns500697.ns500697.ns500599.ns500631.www.yummyflingsfinder.com, ibidsmart.com and kissy.fr.

these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27.

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.