study-board.de - robtex.com

study-board.de

DNSSEC⚠️ Not signed
A212.227.68.109🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXstudy-board.de ⭐
A212.227.68.109🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
MXsmtp.study-board.de(20)
A212.227.68.109🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
TXTv=spf1 ip4:212.227.68.109 -all
TXTgoogle-site-verification=FOBCEsHzNTxg0m1ESdBHXW3IsbYmmymc7A9XkGiU6XA
SOAns.udag.dehostmaster@united-domains.de 2024-07-31 #16

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=1776204268
WOT: SAFE (72/100)

MX for

study-board.de

Subdomains

www.study-board.de

Same first word

study-board.com
study-board.org
study-board.de
study-board.net

Similar names

broad-study.com

DNS History

16 records (6 active, 10 former)

201020122014201620182020202220242026NSns.udag.dens.udag.netns.udag.orgbln1.mediadns.debln2.mediadns.dedns.dns1.dedns.dns2.dedns.dns3.defra1.mediadns.deMXsmtp.study-board.destudy-board.demail.study-board.deA212.227.68.10981.169.155.9081.169.178.21485.214.36.64
○NSbln1.mediadns.de2016-02-03 → 2017-01-23 · 5 obs
○ 2015-11-13 00:48:34
● 2016-02-03 08:17:48
● 2017-01-23 14:27:10
○ 2018-07-20 16:11:36
○ 2026-04-14 22:13:20
○NSbln2.mediadns.de2016-02-03 → 2017-01-23 · 5 obs
○ 2015-11-13 00:48:34
● 2016-02-03 08:17:48
● 2017-01-23 14:27:10
○ 2018-07-20 16:11:36
○ 2026-04-14 22:13:20
○NSdns.dns1.de2009-01-17 → 2015-11-13 · 4 obs
● 2009-01-17 08:14:34
● 2015-11-13 00:48:34
○ 2016-02-03 08:17:48
○ 2026-04-14 22:13:20
○NSdns.dns2.de2009-01-17 → 2015-11-13 · 4 obs
● 2009-01-17 08:14:34
● 2015-11-13 00:48:34
○ 2016-02-03 08:17:48
○ 2026-04-14 22:13:20
○NSdns.dns3.de2009-01-17 → 2015-11-13 · 4 obs
● 2009-01-17 08:14:34
● 2015-11-13 00:48:34
○ 2016-02-03 08:17:48
○ 2026-04-14 22:13:20
○NSfra1.mediadns.de2016-02-03 → 2017-01-23 · 5 obs
○ 2015-11-13 00:48:34
● 2016-02-03 08:17:48
● 2017-01-23 14:27:10
○ 2018-07-20 16:11:36
○ 2026-04-14 22:13:20
●NSns.udag.de2018-07-20 → 2026-04-14 · 3 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
● 2026-04-14 22:13:20
●NSns.udag.net2018-07-20 → 2026-04-14 · 3 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
● 2026-04-14 22:13:20
●NSns.udag.org2018-07-20 → 2026-04-14 · 3 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
● 2026-04-14 22:13:20
○MXmail.study-board.de2009-01-17 → 2017-01-23 · 4 obs
● 2009-01-17 08:14:34
● 2017-01-23 14:27:10
○ 2018-07-20 16:11:36
○ 2026-04-14 22:13:20
●MXsmtp.study-board.de2018-07-20 → 2026-04-14 · 3 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
● 2026-04-14 22:13:20
●MXstudy-board.de2018-07-20 → 2026-04-14 · 3 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
● 2026-04-14 22:13:20
●A212.227.68.1092026-04-09 → 2026-04-14 · 3 obs
○ 2018-07-20 16:11:36
● 2026-04-09 15:17:10
● 2026-04-14 22:13:20
○A81.169.155.902018-07-20 → 2018-07-20 · 4 obs
○ 2017-01-23 14:27:10
● 2018-07-20 16:11:36
○ 2026-04-09 15:17:10
○ 2026-04-14 22:13:20
○A81.169.178.2142015-06-17 → 2017-01-23 · 5 obs
○ 2009-01-17 08:14:34
● 2015-06-17 07:14:40
● 2017-01-23 14:27:10
○ 2018-07-20 16:11:36
○ 2026-04-14 22:13:20
○A85.214.36.642009-01-17 → 2009-01-17 · 3 obs
● 2009-01-17 08:14:34
○ 2015-06-17 07:14:40
○ 2026-04-14 22:13:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
study-board.dens.udag.de, ns.udag.net, ns.udag.org2 records

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-board.de (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.68.109
NS3ns.udag.de, ns.udag.net...
MX2study-board.de (pri: 10), smtp.study-board.de (pri: 20)
TXT2v=spf1 ip4:212.227.68.109 -all, google-site-verification=FOBCEsHzNTxg0m1
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

Hierarchy

study-board.de is the parent of www.study-board.de.

Mail Server Role

For study-board.de, the mail server is study-board.de.

smtp.study-board.de is a common mail server alongside study-board.de.

IP Addresses

study-board.de points to a single IP number: 212.227.68.109.

Other host names, for instance aethiron.com, mail.jens-franke.de, mail.aethiron.com and www.study-board.de share IP numbers with study-board.de.

Name Servers

study-board.de is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

study-board.de at least partially shares name servers with other domains, for instance socialbookmarkscript.com, bonn.one, hr-consulting.biz, i4l.life and 2772.eu.

Host names with two IP numbers:

Host ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

Host ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

Host ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

Two mail servers handle study-board.de: study-board.de and smtp.study-board.de.

Host names with a single IP number:

study-board.de points to 212.227.68.109 and smtp.study-board.de points to 212.227.68.109.

Host names that point to 212.227.68.109: study-board.de and smtp.study-board.de.