mrtska.net - robtex.com

mrtska.net

DNSSEC⚠️ Not signed
A2001:e42:102:1519:160:16:86:167πŸ‡―πŸ‡΅ SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRmrtska.net
A160.16.86.167πŸ‡―πŸ‡΅ SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
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
MXmrtska-net.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::1πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc24::πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.40πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTMS=ms(0x37313735)7469
TXTv=spf1 include:spf.protection.outlook.com -all
TXTicb4osc5u5949sljektai73b2q
TXTgoogle-site-verification=lhggYI3thcQz8x2pfgRPU3FfoeZFH_hMzIC5bPVAXP0
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-09-02 #0

net

PTR for

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmrtska-net.mail.protection.outlook.commail.mrtska.netA160.16.86.1672001:e42:102:1519:160:16:86:167
●NSmaster.dns.ne.jp2017-01-04 β†’ 2026-04-22 Β· 2 obs
● 2017-01-04 08:32:24
● 2026-04-22 10:55:40
●NSns1.dns.ne.jp2017-01-04 β†’ 2026-04-22 Β· 2 obs
● 2017-01-04 08:32:24
● 2026-04-22 10:55:40
●NSns2.dns.ne.jp2017-01-04 β†’ 2026-04-22 Β· 2 obs
● 2017-01-04 08:32:24
● 2026-04-22 10:55:40
β—‹MXmail.mrtska.net2017-01-04 β†’ 2018-06-28 Β· 4 obs
● 2017-01-04 08:32:24
● 2018-06-28 23:32:02
β—‹ 2026-04-09 14:47:58
β—‹ 2026-04-22 10:55:40
●MXmrtska-net.mail.protection.outlook.com2026-04-09 β†’ 2026-04-22 Β· 3 obs
β—‹ 2018-06-28 23:32:02
● 2026-04-09 14:47:58
● 2026-04-22 10:55:40
●A160.16.86.1672017-01-04 β†’ 2026-04-22 Β· 2 obs
● 2017-01-04 08:32:24
● 2026-04-22 10:55:40
●A2001:e42:102:1519:160:16:86:1672017-01-04 β†’ 2026-04-22 Β· 2 obs
● 2017-01-04 08:32:24
● 2026-04-22 10:55:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
mrtska.netns1.dns.ne.jp, ns2.dns.ne.jp-

βœ… Authoritative Response

Server:133.167.21.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrtska.net (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1160.16.86.167
AAAA12001:e42:102:1519:160:16:86:167
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1mrtska-net.mail.protection.outlook.com (
TXT4MS=ms(0x37313735)7469, v=spf1 include:spf.protection.outlook.co...
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

IP Addresses

The entity mrtska.net points to two IP numbers: 2001:e42:102:1519:160:16:86:167 and 160.16.86.167.

Name Servers

The delegation for mrtska.net is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mrtska.net shares name servers with other domains at least partially, for example m-cc.jp, kasane-office.com, cobisou.sakura.ne.jp, biz-as.com and pixelbee.jp.

These name servers are commonly used with dns.sakura.ad.jp.

Host names with a single IP address: 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.

Mail Servers

mrtska.net is handled by a single mail server, mrtska-net.mail.protection.outlook.com.

Host name mrtska-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.124.6 and 52.101.157.40.