headlock.dev - robtex.com
headlock.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns1.headlock.dev β β οΈ Not in parent delegation | ||||||
| A | 221.112.199.146π―π΅ UCOM221.112.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | 2nd.dnsv.jp | ||||||
| A | 2400:8500:1301:2611:1001::142π―π΅ GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142π―π΅ GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| NS | dns01.headlock.co.jp β οΈ Not in zone NS records | ||||||
| A | 221.112.199.146π―π΅ UCOM221.112.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | dns02.headlock.co.jp β οΈ Not in zone NS records | ||||||
| A | 221.112.199.147π―π΅ UCOM221.112.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns2.headlock.dev β οΈ Not in parent delegation | ||||||
| A | 221.112.199.147π―π΅ UCOM221.112.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c06::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c07::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c09::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bh-in-f27.1e100.net | ||||||
| A | 172.253.62.26πΊπΈ Google172.253.62.0/24 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 172.253.62.27πΊπΈ Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| A | 172.253.115.27πΊπΈ Google172.253.115.0/24 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 172.253.122.26πΊπΈ Google172.253.122.0/24 | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| A | 172.253.122.27πΊπΈ Google172.253.122.0/24 | ||||||
| PTR | bh-in-f27.1e100.net | ||||||
| TXT | google-site-verification=nyvYrG7SwbG5eNSLtvOIhu3zunrlQRcwX5lYoxZCMB0 | ||||||
| TXT | v=spf1 +ip4:221.112.199.146 +ip4:122.208.46.213 ~all | ||||||
| SOA | ns1.headlock.devhostmaster@headlock.dev 2026-03-23 #1 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
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DNS History
6 records (6 active, 0 former)
βNSdns01.headlock.co.jp2026-08-27 β 2026-09-12 Β· 2 obs
β 2026-09-12 11:25:18
βNSdns02.headlock.co.jp2026-08-27 β 2026-09-12 Β· 2 obs
β 2026-09-12 11:25:18
βNSns1.headlock.dev2026-08-27 β 2026-09-12 Β· 4 obs
β 2026-09-02 22:29:06
β 2026-09-03 12:41:10
β 2026-09-12 11:25:18
βNSns2.headlock.dev2026-08-27 β 2026-09-12 Β· 4 obs
β 2026-09-02 22:29:06
β 2026-09-03 12:41:10
β 2026-09-12 11:25:18
βMXsmtp.google.com2026-08-27 β 2026-09-12 Β· 4 obs
β 2026-09-02 22:29:06
β 2026-09-03 12:41:10
β 2026-09-12 11:25:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| headlock.dev | dns02.headlock.co.jp, dns01.headlock.co.jp, 2nd.dnsv.jp | - |
β Authoritative Response
Server:163.44.76.142
NS records: dns02.headlock.co.jp, dns01.headlock.co.jp, 2nd.dnsv.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for headlock.dev (unsigned zone)
β±οΈ Timing
Total: 2208ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | 2nd.dnsv.jp, ns1.headlock.dev... |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | google-site-verification=nyvYrG7SwbG5eNS, v=spf1 +ip4:221.112.199.146 +ip4:122.208 |
| SOA | 1 | ns1.headlock.dev hostmaster.headlock.dev |
Analysis
Name Servers
The authoritative name servers for headlock.dev are ns1.headlock.dev, ns2.headlock.dev, 2nd.dnsv.jp and two others.
headlock.dev has at least partial name server overlap with other domains, such as chikujo-rekishi.jp, sanki-keiso.co.jp, jrsi.co.jp and two others.
dns01.headlock.co.jp, dns02.headlock.co.jp and ns1.e-port-moas.jp β plus 4 other name servers β are commonly paired with these name servers.
Hosts with two IP numbers each:
2nd.dnsv.jp directs traffic to 163.44.76.142 and 2400:8500:1301:2611:1001::142.
Hosts that resolve to one IP address:
ns1.headlock.dev has the IP address 221.112.199.146.
ns2.headlock.dev has the IP address 221.112.199.147.
dns01.headlock.co.jp has the IP address 221.112.199.146.
dns02.headlock.co.jp has the IP address 221.112.199.147.
Both ns1.headlock.dev and dns01.headlock.co.jp resolve to 221.112.199.146 IP addresses each.
Both ns2.headlock.dev and dns02.headlock.co.jp resolve to 221.112.199.147 IP addresses each.
Mail Servers
headlock.dev routes its mail through a single mail server, smtp.google.com.
headlock.dev has the same mail server arrangement as a number of other domains, for example kintanastore.com, ownerremnantfieldworks.com, docteur-djimpe.com and two more.
headlock.dev shares at least some of its mail servers with other domains β for example lenando.com, crecimiento.build, k11.com.br and two more.
smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.62.27 and 172.253.115.27, along with 6 other.