big-o.info - robtex.com

big-o.info

DNSSEC⚠️ Not signed
A160.251.151.205🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs500.xrea.com
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
MXbig-o.info ⭐
A160.251.151.205🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs500.xrea.com
TXTgoogle-site-verification=VjH0gDexaU3p0m6oiXYfqzNNqtfKAzTq3zqZ4vMkxos
TXTv=spf1 ip4:160.251.151.205 ip4:157.7.105.224 include:jcity.com include:myasp....
SOAns1.value-domain.comhostmaster@big-o.info 2025-09-18 #10

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1774838941

MX for

big-o.info

Same first word

big-o.co.jp
big-o.com.my
big-o.co.uk
big-o.io
big-o.info
big-o.de
big-o.org
big-o.com
big-o.nl
big-o.net
big-o.co.za

Similar names

o-big.com
bio-g.com
bio-g.it
ogi-b.cn
gi-bo.it
ib-go.com
ogi-b.co.jp
go-ib.com
go-bi.com
b-gio.com
bio-g.co.jp
g-bio.co.jp
bi-go.org
go-bi.pl
g-bio.dk
i-bog.hu
go-bi.de
g-bio.be
g-bio.com
i-bog.dk
bo-gi.by
bi-go.com

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXbig-o.infoA160.251.151.205203.189.105.205
●NSns1.value-domain.com2026-02-26 → 2026-03-30 · 3 obs
○ 2015-09-09 21:49:26
● 2026-02-26 16:56:24
● 2026-03-30 03:30:04
●NSns11.value-domain.com2015-09-09 → 2026-03-30 · 2 obs
● 2015-09-09 21:49:26
● 2026-03-30 03:30:04
●NSns12.value-domain.com2015-09-09 → 2026-03-30 · 2 obs
● 2015-09-09 21:49:26
● 2026-03-30 03:30:04
●NSns13.value-domain.com2015-09-09 → 2026-03-30 · 2 obs
● 2015-09-09 21:49:26
● 2026-03-30 03:30:04
●NSns2.value-domain.com2026-02-26 → 2026-03-30 · 3 obs
○ 2015-09-09 21:49:26
● 2026-02-26 16:56:24
● 2026-03-30 03:30:04
●MXbig-o.info2015-09-09 → 2026-03-30 · 2 obs
● 2015-09-09 21:49:26
● 2026-03-30 03:30:04
●A160.251.151.2052026-02-26 → 2026-03-30 · 3 obs
○ 2017-01-03 07:39:56
● 2026-02-26 16:56:24
● 2026-03-30 03:30:04
○A203.189.105.2052015-09-09 → 2017-01-03 · 4 obs
● 2015-09-09 21:49:26
● 2017-01-03 07:39:56
○ 2026-02-26 16:56:24
○ 2026-03-30 03:30:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info-
big-o.infons11.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 big-o.info (unsigned zone)

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.151.205
NS2ns1.value-domain.com, ns2.value-domain.com
MX1big-o.info (pri: 10)
TXT2v=spf1 ip4:160.251.151.205 ip4:157.7.105, google-site-verification=VjH0gDexaU3p0m6
SOA1ns1.value-domain.com hostmaster.big-o.in

Analysis

Mail Server Role

For big-o.info, the mail server is big-o.info.

IP Addresses

big-o.info resolves to one IP number: 160.251.151.205.

other host names including minato-taxi.com, golf72kotu.com, webmail.frill.com, mail.midpacificonference.com and yauchi.net share IP numbers with big-o.info.

Name Servers

big-o.info 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.

big-o.info at least partially shares name servers with other domains, for instance kyokofan.net, 1129iiniku.com, shineitec.net, n-keitai.com and okada.tk.

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 pointing to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com

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

Mail Servers

big-o.info is served by a single mail server, big-o.info.

big-o.info resolves to IP 160.251.151.205.