if2.jp - robtex.com
if2.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 153.127.55.28π―π΅ SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ik1-425-44774.vs.sakura.ne.jp | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.if2.jp β | ||||||
| A | 153.127.55.28π―π΅ SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ik1-425-44774.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 a:if2.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@if2.jp 2024-11-15 #2 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1783845002 | ||||||
Subdomains
mail.if2.jp |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
βNSns1.value-domain.com2015-07-03 β 2026-07-12 Β· 2 obs
β 2026-07-12 08:50:34
βNSns2.value-domain.com2015-07-03 β 2026-07-12 Β· 2 obs
β 2026-07-12 08:50:34
βNSns3.value-domain.com2026-06-30 β 2026-07-12 Β· 3 obs
β 2026-06-30 23:41:14
β 2026-07-12 08:50:34
βNSns4.value-domain.com2026-06-30 β 2026-07-12 Β· 3 obs
β 2026-06-30 23:41:14
β 2026-07-12 08:50:34
βNSns5.value-domain.com2026-06-30 β 2026-07-12 Β· 3 obs
β 2026-06-30 23:41:14
β 2026-07-12 08:50:34
βMXmail.if2.jp2015-07-03 β 2026-07-12 Β· 2 obs
β 2026-07-12 08:50:34
βA133.242.150.2472015-07-03 β 2018-10-14 Β· 4 obs
β 2018-10-14 15:51:16
β 2026-06-30 23:41:14
β 2026-07-12 08:50:34
βA153.127.55.282026-06-30 β 2026-07-12 Β· 3 obs
β 2026-06-30 23:41:14
β 2026-07-12 08:50:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| if2.jp | ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com... | - |
β Authoritative Response
Server:172.64.52.38
NS records: ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for if2.jp (unsigned zone)
β±οΈ Timing
Total: 1162ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.55.28 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mail.if2.jp (pri: 10) |
| TXT | 1 | v=spf1 a:if2.jp ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.if2.jp |
Analysis
Hierarchy
The domain mail.if2.jp falls under the parent if2.jp.
IP Addresses
if2.jp points to a single IP number: 153.127.55.28.
Other host names share IP numbers with if2.jp; mail.if2.jp is one such example.
Name Servers
Delegation for if2.jp is to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
At least some of if2.jp's name servers are shared with other domains, for example 889.info, yamagiwa.org, cross-order.jp and two more.
These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns13.value-domain.com and two others.
Host names pointing to a single IP address:
ns1.value-domain.com points to the IP address 172.64.52.38.
ns2.value-domain.com points to the IP address 172.64.53.3.
ns3.value-domain.com points to the IP address 172.64.52.38.
ns4.value-domain.com points to the IP address 172.64.53.3.
ns5.value-domain.com points to the IP address 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.
These two host names β ns2.value-domain.com and ns4.value-domain.com β each point to 172.64.53.3 IP addresses.
Mail Servers
if2.jp has one mail server: mail.if2.jp.
There is one IP number for mail.if2.jp: 153.127.55.28.