u2f-key.tech - robtex.com

u2f-key.tech

DNSSEC⚠️ Not signed
A160.251.151.150🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs328.xrea.com
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXu2f-key.tech ⭐
A160.251.151.150🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs328.xrea.com
TXTv=spf1 ip4:160.251.151.150 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@u2f-key.tech 2025-02-18 #15

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1774441149

MX for

u2f-key.tech

Same first word

u2f-key.tech

DNS History

11 records (7 active, 4 former)

2020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comdns231gb.koxs.eudns427ib.koxs.euMXu2f-key.techmail.u2f-key.techA160.251.151.150151.80.12.162
○NSdns231gb.koxs.eu2019-12-30 → 2019-12-30 · 3 obs
● 2019-12-30 19:48:40
○ 2026-03-21 06:29:42
○ 2026-03-25 12:57:48
○NSdns427ib.koxs.eu2019-12-30 → 2019-12-30 · 3 obs
● 2019-12-30 19:48:40
○ 2026-03-21 06:29:42
○ 2026-03-25 12:57:48
●NSns1.value-domain.com2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
●NSns11.value-domain.com2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
●NSns12.value-domain.com2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
●NSns13.value-domain.com2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
●NSns2.value-domain.com2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
○MXmail.u2f-key.tech2019-12-30 → 2019-12-30 · 3 obs
● 2019-12-30 19:48:40
○ 2026-03-21 06:29:42
○ 2026-03-25 12:57:48
●MXu2f-key.tech2026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48
○A151.80.12.1622019-12-30 → 2019-12-30 · 3 obs
● 2019-12-30 19:48:40
○ 2026-03-21 06:29:42
○ 2026-03-25 12:57:48
●A160.251.151.1502026-03-21 → 2026-03-25 · 3 obs
○ 2019-12-30 19:48:40
● 2026-03-21 06:29:42
● 2026-03-25 12:57:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net8 records
u2f-key.techns12.value-domain.com, ns11.value-domain.com, ns13.value-domain.com-

✅ Authoritative Response

Server:172.64.52.98

NS records: ns12.value-domain.com, ns11.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u2f-key.tech (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.151.150
NS2ns2.value-domain.com, ns1.value-domain.com
MX1u2f-key.tech (pri: 10)
TXT1v=spf1 ip4:160.251.151.150 include:mxr.v
SOA1ns1.value-domain.com hostmaster.u2f-key.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Mail Server Role

u2f-key.tech serves as a mail server for u2f-key.tech.

IP Addresses

u2f-key.tech points to a single IP: 160.251.151.150.

Other host names, for instance minegirl.shop, mutsuda.jp, sawmovie.jp, www.sawmovie.jp and mail.elife-sapporo.com share IP numbers with u2f-key.tech.

Name Servers

u2f-key.tech is delegated to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

u2f-key.tech at least partially shares its name servers with other domains, for instance shika-kikuchi.com, museonote.com, ek5obition.com, see-saw.jp and simabara.jp.

These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Names with two IP numbers:

ns11.value-domain.com points to 172.64.52.98 and 172.64.52.184.

ns12.value-domain.com points to 172.64.53.86 and 172.64.53.188.

ns13.value-domain.com points to 172.64.52.98 and 172.64.52.184.

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

Names pointing to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com.

Names pointing to 172.64.52.184: ns11.value-domain.com and ns13.value-domain.com.

Mail Servers

u2f-key.tech is handled by a single mail server.

u2f-key.tech points to IP number 160.251.151.150.