ktsc.info - robtex.com
ktsc.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.47.253.138🇩🇪 CLOUDPIT31.47.240.0/20 | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | pd-in-f26.1e100.net | ||||||
| A | 142.251.163.27🇺🇸 Google142.251.163.0/24 | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| MX | aspmx3.googlemail.com(30) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2026-05-31 #2 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784801358 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NScns1.alfahosting.info2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
●NScns2.alfahosting.info2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
●NScns3.alfahosting.info2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
●MXalt1.aspmx.l.google.com2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
●MXaspmx.l.google.com2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
●MXaspmx3.googlemail.com2015-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 10:22:44
○A109.237.133.2052015-11-06 → 2018-08-22 · 5 obs
● 2015-11-06 21:59:06
● 2018-08-22 12:22:40
○ 2026-06-15 21:58:48
○ 2026-07-23 10:22:44
●A31.47.253.1382026-06-15 → 2026-07-23 · 3 obs
● 2026-06-15 21:58:48
● 2026-07-23 10:22:44
○A94.101.38.182015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-06 21:59:06
○ 2026-07-23 10:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| ktsc.info | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | 6 records |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktsc.info (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.47.253.138 |
| NS | 3 | cns2.alfahosting.info, cns3.alfahosting.info... |
| MX | 3 | ALT1.ASPMX.L.GOOGLE.COM (pri: 20), ASPMX3.GOOGLEMAIL.COM (pri: 30)... |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info...)
Analysis
IP Addresses
ktsc.info resolves to just one IP address, 31.47.253.138.
Two other host names, along with klaus-weinbrenner.de, mail.dvd-zombie.de and mail.vermittlungsagentur-boss.de, also share IP numbers with ktsc.info.
Name Servers
ktsc.info is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
The name servers of ktsc.info overlap at least partially with those of other domains — among them cmk-neutraubling.de, emsdetten05.de, vitiligo-information.de and two more.
These name servers commonly appear in combination with the name servers ns8.alfahosting.info.
cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info each resolve to two IP addresses: cns1.alfahosting.info resolves to 109.237.142.8 and 2a01:64c0:0:5000::8; cns2.alfahosting.info resolves to 148.251.254.105 and 2a01:4f8:2b02:a88::105; cns3.alfahosting.info resolves to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
Mail for ktsc.info is routed through three mail servers — aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
There is at least a partial MX overlap between ktsc.info and other domains, including ns500693.ns500699.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500683.ns500632.ns500632.ns500588.ns500632.ns500632.ns500110.dtrkdll.com, ns500698.ns500759.ns500698.ns500736.ns500735.ns500735.ns500736.ns500735.ns500708.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, stockmar.ch and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com each resolve to two IP addresses: aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a; aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c1f::1a; alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.