bio-co.com - robtex.com

bio-co.com

DNSSEC⚠️ Not signed
A157.112.187.96🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRsv75.star.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail.bio-co.com ⭐
A39.110.227.70🇯🇵 So-net39.110.0.0/15 Sony Network Communications Inc.
PTRmail.asial.co.jp
TXTgoogle-site-verification=XIk99I4c1wFhAZvFRmu-rJzSietZPsshzfc6V-DcznU
TXTv=spf1 ip4:39.110.227.70/32 include:_spf.google.com ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1770986153

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=1771291435

Subdomains

mail.bio-co.com

Same first word

bio-co.com

Similar names

ico-bo.org

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns-1470.awsdns-55.orgns-1568.awsdns-04.co.ukns-235.awsdns-29.comns-832.awsdns-40.netMXmail.bio-co.commail2.asial.co.jpA157.112.187.96
●NS01.dnsv.jp2026-03-24 → 2026-03-24 · 2 obs
○ 2017-12-06 20:10:46
● 2026-03-24 09:06:00
●NS02.dnsv.jp2026-03-24 → 2026-03-24 · 2 obs
○ 2017-12-06 20:10:46
● 2026-03-24 09:06:00
●NS03.dnsv.jp2026-03-24 → 2026-03-24 · 2 obs
○ 2017-12-06 20:10:46
● 2026-03-24 09:06:00
●NS04.dnsv.jp2026-03-24 → 2026-03-24 · 2 obs
○ 2017-12-06 20:10:46
● 2026-03-24 09:06:00
○NSns-1470.awsdns-55.org2015-07-18 → 2017-12-06 · 3 obs
● 2015-07-18 19:26:58
● 2017-12-06 20:10:46
○ 2026-03-24 09:06:00
○NSns-1568.awsdns-04.co.uk2015-07-18 → 2017-12-06 · 3 obs
● 2015-07-18 19:26:58
● 2017-12-06 20:10:46
○ 2026-03-24 09:06:00
○NSns-235.awsdns-29.com2015-07-18 → 2017-12-06 · 3 obs
● 2015-07-18 19:26:58
● 2017-12-06 20:10:46
○ 2026-03-24 09:06:00
○NSns-832.awsdns-40.net2015-07-18 → 2017-12-06 · 3 obs
● 2015-07-18 19:26:58
● 2017-12-06 20:10:46
○ 2026-03-24 09:06:00
●MXmail.bio-co.com2015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 19:26:58
● 2026-03-24 09:06:00
○MXmail2.asial.co.jp2017-12-06 → 2017-12-06 · 3 obs
○ 2015-07-18 19:26:58
● 2017-12-06 20:10:46
○ 2026-03-24 09:06:00
●A157.112.187.962026-03-24 → 2026-03-24 · 1 obs
● 2026-03-24 09:06:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bio-co.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bio-co.com (unsigned zone)

⏱️ Timing

Total: 964ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.187.96
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail.bio-co.com (pri: 10)
TXT2google-site-verification=XIk99I4c1wFhAZv, v=spf1 ip4:39.110.227.70/32 include:_spf
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

The parent of mail.bio-co.com is bio-co.com.

IP Addresses

bio-co.com points to a single IP number: 157.112.187.96.

Other host names, for instance skcmr.com, toyohata.com, komei-fukuokacity.net, plustick.net and oyabecom.com share IP numbers with bio-co.com.

Name Servers

bio-co.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

bio-co.com shares name servers with other domains at least partially, for instance abml.jp, unepierre.jp, wman.jp, kenshi-shokun.com and xn--pbku85gmmtttcwvi.biz.

Host names with two IP numbers:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to: 157.7.33.53.

Mail Servers

The mail server for bio-co.com is mail.bio-co.com.

Host name mail.bio-co.com resolves to IP 39.110.227.70.