mail.rapha.ac - dns.ninja
mail.rapha.ac
| CNAME | rapha.ac | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.17.38🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | sv6.rapha.ac | ||||||
| NS | ns1.gslb4.sakura.ne.jp ⭐ | ||||||
| A | 133.242.28.20🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns1.gslb4.sakura.ne.jp | ||||||
| NS | ns2.gslb4.sakura.ne.jp | ||||||
| A | 163.43.127.196🇯🇵 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 | ||||||
| PTR | ns2.gslb4.sakura.ne.jp | ||||||
| MX | rapha.ac ⭐ | ||||||
| A | 153.120.17.38🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | sv6.rapha.ac | ||||||
| TXT | google-site-verification=6DLKyVdArqThgPSb9N_ygsrcCiI_EUYNKtdZS43Q91A | ||||||
| TXT | v=spf1 +ip4:153.120.17.38 +ip4:210.166.57.12 include:_spf.google.com include:... | ||||||
| TXT | google-site-verification=DP5eO35W7ByptUJo3Gf3oK3U-0ng8nRNAsn5bStfA14 | ||||||
| SOA | ns1.gslb4.sakura.ne.jpnoc@sakura.ad.jp serial=1 | ||||||
rapha.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.17.38🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns1.gslb4.sakura.ne.jp ⭐ | ||||||
| NS | ns2.gslb4.sakura.ne.jp | ||||||
| MX | rapha.ac ⭐ | ||||||
| TXT | google-site-verification=6DLKyVdArqThgPSb9N_ygsrcCiI_EUYNKtdZS43Q91A | ||||||
| TXT | v=spf1 +ip4:153.120.17.38 +ip4:210.166.57.12 include:_spf.google.com include:... | ||||||
| TXT | google-site-verification=DP5eO35W7ByptUJo3Gf3oK3U-0ng8nRNAsn5bStfA14 | ||||||
| SOA | ns1.gslb4.sakura.ne.jpnoc@sakura.ad.jp serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSmaster.dns.ne.jp2015-09-10 → 2016-12-26 · 4 obs
● 2016-12-26 10:14:12
○ 2026-06-14 01:24:24
○ 2026-06-18 12:05:36
○NSns1.dns.ne.jp2015-09-10 → 2016-12-26 · 4 obs
● 2016-12-26 10:14:12
○ 2026-06-14 01:24:24
○ 2026-06-18 12:05:36
○NSns2.dns.ne.jp2015-09-10 → 2016-12-26 · 4 obs
● 2016-12-26 10:14:12
○ 2026-06-14 01:24:24
○ 2026-06-18 12:05:36
○MXmail.rapha.ac2015-09-10 → 2016-12-26 · 4 obs
● 2016-12-26 10:14:12
○ 2026-06-14 01:24:24
○ 2026-06-18 12:05:36
○A210.188.206.2522015-08-18 → 2016-12-26 · 4 obs
● 2016-12-26 10:14:12
○ 2026-06-14 01:24:24
○ 2026-06-18 12:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| rapha.ac | ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp | - |
✅ Authoritative Response
Server:163.43.127.196
NS records: ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rapha.ac (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | rapha.ac |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)
Analysis
IP Addresses
mail.rapha.ac points to a single IP number: 153.120.17.38.
Additional host names — miyn.info, kokurikozaka.jp, c-studio.net and two others — share IP numbers with mail.rapha.ac.
Name Servers
mail.rapha.ac has two authoritative name servers — ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp.
mail.rapha.ac shares its name server setup with other domains, including hoiku-me.com, plus-search.com, f-sfc.co.jp and two others.
The name servers of mail.rapha.ac overlap at least partially with those of other domains — among them late-late.jp, my-log.jp, re-feed.jp and two more.
Both ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp have a single IP address each — ns1.gslb4.sakura.ne.jp resolves to 133.242.28.20 while ns2.gslb4.sakura.ne.jp resolves to 163.43.127.196.
Mail Servers
mail.rapha.ac has one mail server: rapha.ac.
mail.rapha.ac shares its mail server setup with other domains, such as rapha.ac.
rapha.ac points to one IP number — 153.120.17.38.