tresec.com - dns.ninja

tresec.com

DNSSECโš ๏ธ Not signed
A148.251.181.133๐Ÿ‡ฉ๐Ÿ‡ช Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRselke.bitpalast.net
NShydrogen.ns.hetzner.com โญ
A2a01:4f8:0:1::add:1098๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXtresec-com.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::2๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.0๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.73.11๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
MXmail.tresec.com(10)
A148.251.181.133๐Ÿ‡ฉ๐Ÿ‡ช Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRselke.bitpalast.net
TXTteamviewer-sso-verification=eed2611a8e82448d8b745c9906367181
TXTv=spf1 ip4:148.251.181.133 include:spf.eu.signature365.net include:spf.protec...
TXTMS=ms87834521
TXTapple-domain-verification=BZVxh2xgKaLmYYBu
TXTgoogle-site-verification=IzOrpr2KNW6UtRIJIum4A5ss7AqNQ_KZddm1BP_P_gM
TXTgoogle-site-verification=qyBwLdMth3Eg1d9GWnIyj4UV62
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-07-29 #4

com

Subdomains

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns01.one.comns02.one.comns17.bitpalast.netns29.bitpalast.netns37.bitpalast.netMXmail.tresec.comtresec-com.mail.protection.outlook.commxcluster1.one.commxcluster2.one.comA148.251.181.13346.30.212.15746.30.213.85
โ—NShelium.ns.hetzner.de2026-07-21 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2026-02-23 17:08:48
โ— 2026-07-21 14:00:58
โ— 2026-08-04 23:13:50
โ—NShydrogen.ns.hetzner.com2026-07-21 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2026-02-23 17:08:48
โ— 2026-07-21 14:00:58
โ— 2026-08-04 23:13:50
โ—‹NSns01.one.com2015-07-03 โ†’ 2017-03-19 ยท 4 obs
โ— 2015-07-03 19:03:26
โ— 2017-03-19 04:01:38
โ—‹ 2026-02-23 17:08:48
โ—‹ 2026-08-04 23:13:50
โ—‹NSns02.one.com2015-07-03 โ†’ 2017-03-19 ยท 4 obs
โ— 2015-07-03 19:03:26
โ— 2017-03-19 04:01:38
โ—‹ 2026-02-23 17:08:48
โ—‹ 2026-08-04 23:13:50
โ—‹NSns17.bitpalast.net2026-02-23 โ†’ 2026-02-23 ยท 4 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-07-21 14:00:58
โ—‹ 2026-08-04 23:13:50
โ—‹NSns29.bitpalast.net2026-02-23 โ†’ 2026-02-23 ยท 4 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-07-21 14:00:58
โ—‹ 2026-08-04 23:13:50
โ—‹NSns37.bitpalast.net2026-02-23 โ†’ 2026-02-23 ยท 4 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-07-21 14:00:58
โ—‹ 2026-08-04 23:13:50
โ—NSoxygen.ns.hetzner.com2026-07-21 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2026-02-23 17:08:48
โ— 2026-07-21 14:00:58
โ— 2026-08-04 23:13:50
โ—MXmail.tresec.com2026-02-23 โ†’ 2026-08-04 ยท 5 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-06-24 11:35:28
โ— 2026-07-08 04:53:02
โ— 2026-08-04 23:13:50
โ—‹MXmxcluster1.one.com2015-07-03 โ†’ 2017-03-19 ยท 4 obs
โ— 2015-07-03 19:03:26
โ— 2017-03-19 04:01:38
โ—‹ 2026-02-23 17:08:48
โ—‹ 2026-08-04 23:13:50
โ—‹MXmxcluster2.one.com2015-07-03 โ†’ 2017-03-19 ยท 4 obs
โ— 2015-07-03 19:03:26
โ— 2017-03-19 04:01:38
โ—‹ 2026-02-23 17:08:48
โ—‹ 2026-08-04 23:13:50
โ—MXtresec-com.mail.protection.outlook.com2026-02-23 โ†’ 2026-08-04 ยท 5 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-06-24 11:35:28
โ— 2026-07-08 04:53:02
โ— 2026-08-04 23:13:50
โ—A148.251.181.1332026-02-23 โ†’ 2026-08-04 ยท 5 obs
โ—‹ 2017-03-19 04:01:38
โ— 2026-02-23 17:08:48
โ—‹ 2026-06-24 11:35:28
โ— 2026-07-08 04:53:02
โ— 2026-08-04 23:13:50
โ—‹A46.30.212.1572015-07-03 โ†’ 2016-03-24 ยท 4 obs
โ— 2015-07-03 19:03:26
โ— 2016-03-24 23:36:38
โ—‹ 2016-07-15 22:01:12
โ—‹ 2026-08-04 23:13:50
โ—‹A46.30.213.852016-07-15 โ†’ 2017-03-19 ยท 5 obs
โ—‹ 2016-03-24 23:36:38
โ— 2016-07-15 22:01:12
โ— 2017-03-19 04:01:38
โ—‹ 2026-02-23 17:08:48
โ—‹ 2026-08-04 23:13:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...-
tresec.comhelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com2 records

โœ… Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tresec.com (unsigned zone)

โฑ๏ธ Timing

Total: 712ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1148.251.181.133
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX2tresec-com.mail.protection.outlook.com (, mail.tresec.com (pri: 10)
TXT6apple-domain-verification=BZVxh2xgKaLmYY, google-site-verification=IzOrpr2KNW6UtRI...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)

Analysis

Hierarchy

tresec.com is a parent domain of mail.tresec.com.

IP Addresses

tresec.com directs to one IP number, which is 148.251.181.133.

Among the host names that share IP numbers with tresec.com are static.133.181.251.148.clients.your-server.de, degenhardt-edv.de, www.sbog.de and two others.

Name Servers

tresec.com has three name servers โ€” hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

tresec.com shares at least some of its name servers with other domains, including db.zp.ua, joyce-meyer.de, devxy.io and two others.

These name servers are frequently paired with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

The MX records for tresec.com point to two mail servers: mail.tresec.com and tresec-com.mail.protection.outlook.com.

tresec.com shares at least some of its mail servers with other domains, such as mail.tresec.com.

Host names resolving to 8 IP numbers:

tresec-com.mail.protection.outlook.com points to 52.101.68.0, 52.101.73.11, 52.101.73.30 and 5 other IP addresses.

Hosts that resolve to one IP address:

mail.tresec.com resolves to 148.251.181.133.