ofmac.com - dns.ninja

ofmac.com

DNSSEC⚠️ Not signed
A163.43.87.214πŸ‡―πŸ‡΅ SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3974.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18πŸ‡―πŸ‡΅ 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
A61.211.236.1πŸ‡―πŸ‡΅ 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
A133.167.21.1πŸ‡―πŸ‡΅ 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
MXsmtp.google.com ⭐
A2607:f8b0:4004:c07::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c1f::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.179.27πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f27.1e100.net
A172.253.62.26πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
TXTv=spf1 a:www3974.sakura.ne.jp mx include:_spf.google.com ~all
TXTgoogle-site-verification=PhMwf7OaSTgPvXu9pUW0IcZcF9Xfwy7KEBRtnpsfH4I
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-01 #2

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

200920112013201520172019202120232025NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jppdns1.nifty.ad.jppdns2.nifty.ad.jpMXsmtp.google.commx.bizmail.nifty.commxi.alpha-prm.jpofmac.comA163.43.87.214157.205.43.133202.248.88.143
β—‹NSfjkdns01.alpha-prm.jp2016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
β—‹NSfjkdns02.alpha-prm.jp2016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
β—‹NSfjkdns03.alpha-prm.jp2016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
β—‹NSfjkmst01.alpha-prm.jp2016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
●NSmaster.dns.ne.jp2026-03-18 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-09-12 23:44:12
● 2026-03-18 23:08:48
● 2026-06-21 15:49:56
●NSns1.dns.ne.jp2026-03-18 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-09-12 23:44:12
● 2026-03-18 23:08:48
● 2026-06-21 15:49:56
●NSns2.dns.ne.jp2026-03-18 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-09-12 23:44:12
● 2026-03-18 23:08:48
● 2026-06-21 15:49:56
β—‹NSpdns1.nifty.ad.jp2015-07-08 β†’ 2016-04-17 Β· 5 obs
β—‹ 2008-03-20 05:38:16
● 2015-07-08 05:54:36
● 2016-04-17 06:06:50
β—‹ 2016-10-02 21:28:30
β—‹ 2026-06-21 15:49:56
β—‹NSpdns2.nifty.ad.jp2015-07-08 β†’ 2016-04-17 Β· 5 obs
β—‹ 2008-03-20 05:38:16
● 2015-07-08 05:54:36
● 2016-04-17 06:06:50
β—‹ 2016-10-02 21:28:30
β—‹ 2026-06-21 15:49:56
β—‹MXmx.bizmail.nifty.com2015-07-08 β†’ 2016-04-17 Β· 5 obs
β—‹ 2008-03-20 05:38:16
● 2015-07-08 05:54:36
● 2016-04-17 06:06:50
β—‹ 2016-10-02 21:28:30
β—‹ 2026-06-21 15:49:56
β—‹MXmxi.alpha-prm.jp2016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
β—‹MXofmac.com2026-03-18 β†’ 2026-05-30 Β· 5 obs
β—‹ 2017-09-12 23:44:12
● 2026-03-18 23:08:48
● 2026-05-30 00:33:50
β—‹ 2026-06-13 11:21:54
β—‹ 2026-06-21 15:49:56
●MXsmtp.google.com2026-06-13 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-05-30 00:33:50
● 2026-06-13 11:21:54
● 2026-06-21 15:49:56
β—‹A157.205.43.1332016-10-02 β†’ 2017-09-12 Β· 5 obs
β—‹ 2016-04-17 06:06:50
● 2016-10-02 21:28:30
● 2017-09-12 23:44:12
β—‹ 2026-03-18 23:08:48
β—‹ 2026-06-21 15:49:56
●A163.43.87.2142026-03-18 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-09-12 23:44:12
● 2026-03-18 23:08:48
● 2026-06-21 15:49:56
β—‹A202.248.88.1432015-07-08 β†’ 2016-04-17 Β· 5 obs
β—‹ 2008-03-20 05:38:16
● 2015-07-08 05:54:36
● 2016-04-17 06:06:50
β—‹ 2016-10-02 21:28:30
β—‹ 2026-06-21 15:49:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
ofmac.comns1.dns.ne.jp, ns2.dns.ne.jp-

βœ… Authoritative Response

Server:61.211.236.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ofmac.com (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1163.43.87.214
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1smtp.google.com (pri: 1)
TXT2v=spf1 a:www3974.sakura.ne.jp mx include, google-site-verification=PhMwf7OaSTgPvXu
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

ofmac.com is a parent domain of mail.ofmac.com.

IP Addresses

ofmac.com resolves to one IP address: 163.43.87.214.

mi-nori.com, temcofine.co.jp, mamiailu.jp and two other host names share IP numbers with ofmac.com.

Name Servers

ofmac.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

ofmac.com shares at least some of its name servers with other domains, including scjgold.com, tatsuki-paint.jp, bfweb.jp and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 β€” each hostname maps to exactly one IP address.

Mail Servers

Mail for ofmac.com is handled by a single mail server, smtp.google.com.

ofmac.com uses an identical mail server configuration to several other domains β€” among them joffreypersia.fr, gentrycustomframes.com, bellatwin.com and two more.

ofmac.com has at least partial mail server overlap with other domains such as escoladocredito.com.br, treampran.ac.th, aqps.org and two more.

These mail servers commonly appear together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses β€” 64.233.180.26, 64.233.180.27, 142.251.179.27 and 6 others.