cotas.de - dns.ninja

cotas.de

DNSSECโš ๏ธ Not signed
A78.46.4.161๐Ÿ‡ฉ๐Ÿ‡ช Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
NSns1.your-server.de โญ
A2a01:4f8:0:1::5ddc:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXcotas-de.mail.protection.outlook.com โญ
A2a01:111:f403:ca27::๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2๐Ÿ‡ฉ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2๐Ÿ‡ฉ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.your-server.depostmaster@your-server.de 2025-12-11 #0

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785855892

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.deMXcotas-de.mail.protection.outlook.commail.cotas.deA78.46.4.161
โ—NSns.second-ns.com2015-08-30 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-30 03:08:40
โ— 2026-08-04 15:28:54
โ—NSns1.your-server.de2015-08-30 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-30 03:08:40
โ— 2026-08-04 15:28:54
โ—NSns3.second-ns.de2015-08-30 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-30 03:08:40
โ— 2026-08-04 15:28:54
โ—MXcotas-de.mail.protection.outlook.com2026-03-20 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2017-04-10 21:53:32
โ— 2026-03-20 10:24:26
โ— 2026-08-04 15:28:54
โ—‹MXmail.cotas.de2015-08-30 โ†’ 2017-04-10 ยท 4 obs
โ— 2015-08-30 03:08:40
โ— 2017-04-10 21:53:32
โ—‹ 2026-03-20 10:24:26
โ—‹ 2026-08-04 15:28:54
โ—A78.46.4.1612015-08-30 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-30 03:08:40
โ— 2026-08-04 15:28:54

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cotas.dens3.second-ns.de, ns1.your-server.de, ns.second-ns.com4 records

โœ… Authoritative Response

Server:213.239.204.242

NS records: ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for cotas.de (unsigned zone)

โฑ๏ธ Timing

Total: 736ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A178.46.4.161
NS3ns.second-ns.com, ns1.your-server.de...
MX1cotas-de.mail.protection.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.your-server.de postmaster.your-serve

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

IP Addresses

cotas.de directs to one IP number, which is 78.46.4.161.

Among the host names that share IP numbers with cotas.de are mail.stadthalle-hilden.de, vitus-online.de, cotasx.com and two others.

Name Servers

The authoritative name servers for cotas.de are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de โ€” three in total.

There is at least partial name server overlap between cotas.de and other domains โ€” wismet.at, luxe4me.nl, finktec.com and two more among them.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com โ†’ 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de โ†’ 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de โ†’ 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

cotas.de routes its mail through a single mail server, cotas-de.mail.protection.outlook.com.

cotas-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.