function5.biz - robtex.com

function5.biz

DNSSEC⚠️ Not signed
A153.121.42.107🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRtk2-110-56103.vs.sakura.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
MXmx.function5.biz ⭐
A153.121.42.107🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRtk2-110-56103.vs.sakura.ne.jp
TXTgoogle-site-verification=4G12QfXCOz1nNsdEB_fO42_iwDf6wGEOpDkvPTBOUXs
SOA01.dnsv.jphostmaster@dnsv.jp serial=1757056849

biz

DNSSEC🔒 Signed (DS record present)
NSa.gtld.biz ⭐
NSb.gtld.biz
NSc.gtld.biz
NSm.gtld.biz
NSn.gtld.biz
NSw.gtld.biz
NSx.gtld.biz
NSy.gtld.biz
SOAa.gtld.bizadmin@tldns.godaddy serial=1777584532

Subdomains

mx.function5.biz
www.function5.biz

Same first word

function5.com.au
function5.biz

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmx.function5.bizA153.121.42.107203.183.151.55
●NS01.dnsv.jp2015-08-14 → 2026-04-30 · 2 obs
● 2015-08-14 19:32:34
● 2026-04-30 21:51:28
●NS02.dnsv.jp2015-08-14 → 2026-04-30 · 2 obs
● 2015-08-14 19:32:34
● 2026-04-30 21:51:28
●NS03.dnsv.jp2016-03-16 → 2026-04-30 · 3 obs
○ 2015-08-14 19:32:34
● 2016-03-16 14:07:20
● 2026-04-30 21:51:28
●NS04.dnsv.jp2016-03-16 → 2026-04-30 · 3 obs
○ 2015-08-14 19:32:34
● 2016-03-16 14:07:20
● 2026-04-30 21:51:28
●MXmx.function5.biz2015-08-14 → 2026-04-30 · 2 obs
● 2015-08-14 19:32:34
● 2026-04-30 21:51:28
●A153.121.42.1072026-03-27 → 2026-04-30 · 3 obs
○ 2020-02-21 01:03:40
● 2026-03-27 09:44:48
● 2026-04-30 21:51:28
○A203.183.151.552015-08-14 → 2020-02-21 · 4 obs
● 2015-08-14 19:32:34
● 2020-02-21 01:03:40
○ 2026-03-27 09:44:48
○ 2026-04-30 21:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
biza.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...-
function5.biz04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp-

✅ Authoritative Response

Server:157.7.35.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for function5.biz (unsigned zone)

⏱️ Timing

Total: 1153ms | Queries: -

📄 Records

TypeCountSample Data
A1153.121.42.107
NS401.dnsv.jp, 02.dnsv.jp...
MX1mx.function5.biz (pri: 10)
TXT1google-site-verification=4G12QfXCOz1nNsd
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

function5.biz is a parent of mx.function5.biz and www.function5.biz.

IP Addresses

function5.biz points to a single IP: 153.121.42.107.

Other host names, for instance mx.function5.biz, tk2-110-56103.vs.sakura.ne.jp and www.function5.biz share IP numbers with function5.biz.

Name Servers

function5.biz's delegation is handled by four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

function5.biz partially shares name servers with other domains; examples include qmu.jp, univcoop-tokai.net, sky-road.co.jp, eatatboccata.com and i-neko.com.

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

function5.biz is handled by a single mail server, mx.function5.biz.

mx.function5.biz points to a single IP: 153.121.42.107.