refmc.com - dns.ninja

refmc.com

DNSSEC⚠️ Not signed
A49.212.180.13🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2603.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXrefmc.com ⭐
A49.212.180.13🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2603.sakura.ne.jp
TXTv=spf1 a:www2603.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-05-18 #24

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=1782910626

MX for

refmc.com

Same first word

refmc.co.jp
refmc.com

Similar names

fermc.com
refcm.ru
recfm.ru
mcref.com
merfc.chu.jp
efcrm.com
mfcre.com
fremc.com
ecrfm.com
fmerc.com
fmrec.com
rcefm.net
cmrfe.com
cmerf.com
crefm.com
emcrf.net
emcrf.com
mrfce.com
ermcf.com
cermf.org
fecrm.com
recfm.com
fmecr.com
mcfer.ru
merfc.top
rfemc.com
cmfer.com.br
emfrc.com
mcerf.com

DNS History

5 records (5 active, 0 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrefmc.comA49.212.180.13
●NSmaster.dns.ne.jp2016-09-20 → 2026-07-01 · 2 obs
● 2016-09-20 01:24:18
● 2026-07-01 13:24:20
●NSns1.dns.ne.jp2016-09-20 → 2026-07-01 · 2 obs
● 2016-09-20 01:24:18
● 2026-07-01 13:24:20
●NSns2.dns.ne.jp2016-09-20 → 2026-07-01 · 2 obs
● 2016-09-20 01:24:18
● 2026-07-01 13:24:20
●MXrefmc.com2016-09-20 → 2026-07-01 · 2 obs
● 2016-09-20 01:24:18
● 2026-07-01 13:24:20
●A49.212.180.132016-09-20 → 2026-07-01 · 2 obs
● 2016-09-20 01:24:18
● 2026-07-01 13:24:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
refmc.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refmc.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.13
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1refmc.com (pri: 10)
TXT1v=spf1 a:www2603.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

refmc.com serves as a mail server for refmc.com.

IP Addresses

refmc.com has exactly one IP address — 49.212.180.13.

puchimo.com, coding-pro.info, good-line.net plus two other host names have IP numbers in common with refmc.com.

Name Servers

refmc.com has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

refmc.com shares at least some of its name servers with other domains, including ohfuji.ed.jp, asahiromu.sakura.ne.jp, unamu.com and two others.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

refmc.com uses exactly one mail server, which is refmc.com.

refmc.com points to one IP number — 49.212.180.13.