cref.net - robtex.com

cref.net

DNSSEC⚠️ Not signed
A160.251.148.251🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRwww1121.onamae.ne.jp
NSns-rs1.gmoserver.jp ⭐
A157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTRns-rs1.gmoserver.jp
NSns-rs2.gmoserver.jp
A157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRns-rs2.gmoserver.jp
MXmail1039.onamae.ne.jp ⭐
A157.120.209.12🇯🇵 GMOOSK-NET157.120.209.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail1039.onamae.ne.jp
TXTv=spf1 include:_spf.onamae.ne.jp ~all
SOAns-rs1.gmoserver.jphostmaster@cref.net 2021-02-14 #6

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

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Similar names

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ecfr.io

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns-rs1.gmoserver.jpns-rs2.gmoserver.jpdns01.gmoserver.jpdns02.gmoserver.jpMXmail1039.onamae.ne.jpmx6.gmoserver.jpA160.251.148.251210.172.183.32
○NSdns01.gmoserver.jp2015-08-07 → 2020-01-04 · 4 obs
● 2015-08-07 06:08:42
● 2020-01-04 03:05:46
○ 2026-02-15 20:04:30
○ 2026-03-02 16:48:10
○NSdns02.gmoserver.jp2015-08-07 → 2020-01-04 · 4 obs
● 2015-08-07 06:08:42
● 2020-01-04 03:05:46
○ 2026-02-15 20:04:30
○ 2026-03-02 16:48:10
●NSns-rs1.gmoserver.jp2026-02-15 → 2026-03-02 · 3 obs
○ 2020-01-04 03:05:46
● 2026-02-15 20:04:30
● 2026-03-02 16:48:10
●NSns-rs2.gmoserver.jp2026-02-15 → 2026-03-02 · 3 obs
○ 2020-01-04 03:05:46
● 2026-02-15 20:04:30
● 2026-03-02 16:48:10
●MXmail1039.onamae.ne.jp2026-02-15 → 2026-03-02 · 3 obs
○ 2020-01-04 03:05:46
● 2026-02-15 20:04:30
● 2026-03-02 16:48:10
○MXmx6.gmoserver.jp2015-08-07 → 2020-01-04 · 4 obs
● 2015-08-07 06:08:42
● 2020-01-04 03:05:46
○ 2026-02-15 20:04:30
○ 2026-03-02 16:48:10
●A160.251.148.2512026-02-15 → 2026-03-02 · 3 obs
○ 2020-01-04 03:05:46
● 2026-02-15 20:04:30
● 2026-03-02 16:48:10
○A210.172.183.322015-08-07 → 2020-01-04 · 4 obs
● 2015-08-07 06:08:42
● 2020-01-04 03:05:46
○ 2026-02-15 20:04:30
○ 2026-03-02 16:48:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cref.netns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp-

✅ Authoritative Response

Server: 157.7.32.87

NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cref.net (unsigned zone)

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.148.251
NS2ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
MX1mail1039.onamae.ne.jp (pri: 10)
TXT1v=spf1 include:_spf.onamae.ne.jp ~all
SOA1ns-rs1.gmoserver.jp hostmaster.cref.net

Analysis

IP Addresses

cref.net points to a single IP: 160.251.148.251.

Other host names, for instance www.seses-ishii.jp, pro-link.jp, sumitas-fc.com, reve-trust.com and nomura-s.co.jp share IP numbers with cref.net.

Name Servers

cref.net's delegation is to two name servers ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.

cref.net shares the same name server configuration as other domains, such as five-s.jp, 1km.jp, mildtech.com, wahooya.com and 1ocn.jp.

Host names with a single IP:

ns-rs1.gmoserver.jp resolves to 157.7.32.87.

ns-rs2.gmoserver.jp resolves to 157.7.33.87.

Mail Servers

cref.net is served by a single mail server, mail1039.onamae.ne.jp.

cref.net uses the same mail server setup as other domains such as sadi.jp, jiet.jp, ahiru.la, achieam.com and k-rpo.com.

cref.net shares at least partially some mail servers with other domains, for example e-nam.com, uchidacpaoffice.com, liferenovation.jp and ea-j.jp.

mail1039.onamae.ne.jp points to IP number 157.120.209.12.