root-core.de - robtex.com

root-core.de

DNSSEC🔒 Signed (DS record present)
A77.187.30.117🇩🇪 TDDE-ASN177.176.0.0/12 Telefonica Germany GmbH & Co. OHG
PTRdynamic-077-187-030-117.77.187.pool.telefonica.de
NSget.desec.io ⭐
A2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRdigga.desec.io
NSns1.desec.io
A2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc
PTRns1.desec.io
A45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24
PTRns1.desec.io
NSns2.desec.org
A2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc
PTRns2.desec.org
A157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route
PTRns2.desec.org
MXmail.root-core.net ⭐
A2603:c022:5:4b00::1337🇨🇭 ORACLE-OCI-318982603:c022::/35
PTRmail.root-core.net
A140.238.221.178🇨🇭 ORACLE-OCI-31898140.238.208.0/20
PTRmail.root-core.net
TXTv=spf1 mx a -all
SOAget.desec.ioget@desec.io serial=2026035239

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1773553752

Same first word

root-core.net
root-core.de
root-core.org

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSget.desec.ions1.desec.ions2.desec.orgns1.root-core.netns2.root-core.netns3.root-core.netMXmail.root-core.netA77.187.30.117213.133.109.1302a01:4f8:222:17c6::177.179.198.13877.179.63.12077.179.79.194
●NSget.desec.io2026-02-18 → 2026-03-23 · 3 obs
○ 2019-03-09 12:30:58
● 2026-02-18 12:52:06
● 2026-03-23 20:51:24
●NSns1.desec.io2026-02-18 → 2026-03-23 · 3 obs
○ 2019-03-09 12:30:58
● 2026-02-18 12:52:06
● 2026-03-23 20:51:24
○NSns1.root-core.net2015-07-18 → 2019-03-09 · 4 obs
● 2015-07-18 11:52:46
● 2019-03-09 12:30:58
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
●NSns2.desec.org2026-02-18 → 2026-03-23 · 3 obs
○ 2019-03-09 12:30:58
● 2026-02-18 12:52:06
● 2026-03-23 20:51:24
○NSns2.root-core.net2015-07-18 → 2019-03-09 · 4 obs
● 2015-07-18 11:52:46
● 2019-03-09 12:30:58
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
○NSns3.root-core.net2019-03-09 → 2019-03-09 · 4 obs
○ 2015-07-18 11:52:46
● 2019-03-09 12:30:58
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
●MXmail.root-core.net2019-03-09 → 2026-03-23 · 2 obs
● 2019-03-09 12:30:58
● 2026-03-23 20:51:24
○A213.133.109.1302019-03-09 → 2019-03-09 · 3 obs
● 2019-03-09 12:30:58
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
○A2a01:4f8:222:17c6::12019-03-09 → 2019-03-09 · 3 obs
● 2019-03-09 12:30:58
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
○A77.179.198.1382026-02-18 → 2026-03-23 · 2 obs
○ 2026-02-18 12:52:06
○ 2026-03-23 20:51:24
○A77.179.63.1202026-03-02 → 2026-03-02 · 3 obs
○ 2026-02-18 12:52:06
● 2026-03-02 17:37:28
○ 2026-03-23 20:51:24
○A77.179.79.1942026-02-18 → 2026-02-18 · 4 obs
○ 2019-03-09 12:30:58
● 2026-02-18 12:52:06
○ 2026-03-02 17:37:28
○ 2026-03-23 20:51:24
●A77.187.30.1172026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-02 17:37:28
● 2026-03-23 20:51:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
root-core.dens1.desec.io, ns2.desec.org-

✅ Authoritative Response

Server:45.54.76.1

NS records: ns1.desec.io, ns2.desec.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

TypeCountSample Data
A177.187.30.117
NS2ns1.desec.io, ns2.desec.org
MX1mail.root-core.net (pri: 10)
TXT1v=spf1 mx a -all
SOA1get.desec.io get.desec.io

Analysis

IP Addresses

root-core.de points to IP number 77.187.30.117.

Name Servers

The delegation for root-core.de is handled by three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.

root-core.de shares name servers with other domains at least partially, for example michaelmarley.com, zadravec.si, ludanyi.de, sollogix.de and terratera.nl.

Host names with two IPs:

get.desec.io points to 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5

ns1.desec.io points to 2607:f740:e633:deec::2 and 45.54.76.1

ns2.desec.org points to 2607:f740:e00a:deec::2 and 157.53.224.1

Mail Servers

root-core.de is handled by a single mail server, mail.root-core.net.

root-core.de shares the same mail server setup as other domains, for instance ns.hetzner.de.root-core.net, www.teeworlds-server.de, helium.ns.hetzner.de.root-core.net, teeworlds-server.de and ns3.root-core.net.

mail.root-core.net resolves to two IPs: 2603:c022:5:4b00::1337 and 140.238.221.178.