ercom.org - dns.ninja

ercom.org

DNSSECโš ๏ธ Not signed
A194.95.185.84๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRercomorg.mis.mpg.de
NSns1.domainoffensive.de โญ
A2001:67c:1bc::21๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.mainns.de
A192.174.68.21๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.mainns.de
NSns2.domainoffensive.eu
A2001:67c:10b8::21๐Ÿ‡จ๐Ÿ‡ญ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.mainns.eu
A176.97.158.21๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.mainns.eu
NSns3.domainoffensive.net
A2001:67c:1bc::20๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns3.mainns.net
A192.174.68.20๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns3.mainns.net
MXpc-dmz-3.mis.mpg.de โญ
A194.95.185.37๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRpc-dmz-3.mis.mpg.de
MXpc-dmz-1.mis.mpg.de(10)
A194.95.185.35๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRpc-dmz-1.mis.mpg.de
SOAns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1779669092

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786206586

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.domainoffensive.dens2.domainoffensive.euns3.domainoffensive.netns1.ewerkrz.netns2.ewerkrz.netMXpc-dmz-1.mis.mpg.depc-dmz-3.mis.mpg.demail.ercom.orgA194.95.185.84128.214.172.252128.214.223.54
โ—NSns1.domainoffensive.de2026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38
โ—‹NSns1.ewerkrz.net2015-07-26 โ†’ 2021-08-18 ยท 4 obs
โ— 2015-07-26 04:24:54
โ— 2021-08-18 18:39:18
โ—‹ 2026-03-23 15:18:42
โ—‹ 2026-08-08 16:55:38
โ—NSns2.domainoffensive.eu2026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38
โ—‹NSns2.ewerkrz.net2015-07-26 โ†’ 2021-08-18 ยท 4 obs
โ— 2015-07-26 04:24:54
โ— 2021-08-18 18:39:18
โ—‹ 2026-03-23 15:18:42
โ—‹ 2026-08-08 16:55:38
โ—NSns3.domainoffensive.net2026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38
โ—‹MXmail.ercom.org2021-08-18 โ†’ 2021-08-18 ยท 3 obs
โ— 2021-08-18 18:39:18
โ—‹ 2026-03-23 15:18:42
โ—‹ 2026-08-08 16:55:38
โ—MXpc-dmz-1.mis.mpg.de2026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38
โ—MXpc-dmz-3.mis.mpg.de2026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38
โ—‹A128.214.172.2522021-08-18 โ†’ 2021-08-18 ยท 4 obs
โ—‹ 2017-04-21 04:56:32
โ— 2021-08-18 18:39:18
โ—‹ 2026-03-23 15:18:42
โ—‹ 2026-08-08 16:55:38
โ—‹A128.214.223.542015-07-26 โ†’ 2017-04-21 ยท 4 obs
โ— 2015-07-26 04:24:54
โ— 2017-04-21 04:56:32
โ—‹ 2021-08-18 18:39:18
โ—‹ 2026-08-08 16:55:38
โ—A194.95.185.842026-03-23 โ†’ 2026-08-08 ยท 3 obs
โ—‹ 2021-08-18 18:39:18
โ— 2026-03-23 15:18:42
โ— 2026-08-08 16:55:38

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
ercom.orgns1.domainoffensive.de, ns2.domainoffensive.eu, ns3.domainoffensive.net-

โœ… Authoritative Response

Server:192.174.68.20

NS records: ns1.domainoffensive.de, ns2.domainoffensive.eu, ns3.domainoffensive.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ercom.org (unsigned zone)

โฑ๏ธ Timing

Total: 516ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1194.95.185.84
NS3ns1.domainoffensive.de, ns2.domainoffensive.eu...
MX2pc-dmz-3.mis.mpg.de (pri: 0), pc-dmz-1.mis.mpg.de (pri: 10)
SOA1ns1.domainoffensive.de info.domains.rese

Analysis

Hierarchy

ercom.org is the parent zone for mail.ercom.org.

IP Addresses

ercom.org resolves to one IP address: 194.95.185.84.

Name Servers

ercom.org is served by three name servers: ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net.

ercom.org partially shares its NS delegation with several other domains, including xn--diskofhrer-feb.de, healthcard.de, 1-physio.de and two others.

These name servers are regularly seen alongside ns2.domainoffensive.de and ns3.domainoffensive.de as name servers.

The hostnames ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net each direct to two IP addresses โ€” ns1.domainoffensive.de to 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.eu to 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.net to 192.174.68.20 and 2001:67c:1bc::20.

Mail Servers

Mail for ercom.org is handled by two mail servers โ€” pc-dmz-1.mis.mpg.de and pc-dmz-3.mis.mpg.de.

ercom.org has at least partial mail server overlap with other domains such as algebraicphylogenetics.org, hmatrix.com, mathrepo.info and two more.

This set of mail servers commonly appears together with the mail servers mx3.mis.mpg.de.

pc-dmz-1.mis.mpg.de resolves to 194.95.185.35. pc-dmz-3.mis.mpg.de resolves to 194.95.185.37. Both host names point to a single IP number.