reesenbuettel.org - robtex.com

reesenbuettel.org

DNSSECโš ๏ธ Not signed
A2a01:4f8:c0c:b4a4::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A23.88.63.156๐Ÿ‡ฉ๐Ÿ‡ช Hetzner23.88.0.0/17 HETZNER-DC
NSns1.iserv.eu โญ
A2a01:4f8:c01f:42::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.iserv.eu
A116.202.2.219๐Ÿ‡ฉ๐Ÿ‡ช Hetzner116.202.0.0/16 HETZNER-DC
PTRns1.iserv.eu
NSns2.iserv.eu
A2a03:4000:20:19b::1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRns2.iserv.eu
A91.204.44.133๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS91.204.44.0/22
PTRns2.iserv.eu
NSns3.iserv.eu
A2a01:4f8:1c0c:8111::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.iserv.eu
A116.203.7.41๐Ÿ‡ฉ๐Ÿ‡ช Hetzner116.203.0.0/16 HETZNER-DC
PTRns3.iserv.eu
NSns4.iserv.eu
A2a03:4000:20:19e::1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRns4.iserv.eu
A188.68.45.203๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.32.0/20 NETCUP-GMBH
PTRns4.iserv.eu
MXreesenbuettel.org โญ
A2a01:4f8:c0c:b4a4::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A23.88.63.156๐Ÿ‡ฉ๐Ÿ‡ช Hetzner23.88.0.0/17 HETZNER-DC
PTRstatic.156.63.88.23.clients.your-server.de
MXoffline.iserv.eu(50)
A2a01:4f8:c2c:4863::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.47.32๐Ÿ‡ฉ๐Ÿ‡ช Hetzner159.69.0.0/16 HETZNER-DC
PTRstatic.32.47.69.159.clients.your-server.de
TXTv=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.i...
SOAns1.iserv.euhostmaster@iserv.eu serial=348838584

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=1773551953

Same first word

DNS History

8 records (8 active, 0 former)

NSns1.iserv.euns2.iserv.euns3.iserv.euns4.iserv.euMXoffline.iserv.eureesenbuettel.orgA23.88.63.1562a01:4f8:c0c:b4a4::1
โ—NSns1.iserv.eu2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—NSns2.iserv.eu2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—NSns3.iserv.eu2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—NSns4.iserv.eu2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—MXoffline.iserv.eu2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—MXreesenbuettel.org2026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—A23.88.63.1562026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12
โ—A2a01:4f8:c0c:b4a4::12026-03-16 โ†’ 2026-03-16 ยท 2 obs
โ— 2026-03-16 09:32:10
โ— 2026-03-16 09:32:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
reesenbuettel.orgns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu-

โœ… Authoritative Response

Server: 188.68.45.203

NS records: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for reesenbuettel.org (unsigned zone)

โฑ๏ธ Timing

Total: 900ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A123.88.63.156
AAAA12a01:4f8:c0c:b4a4::1
NS4ns1.iserv.eu, ns2.iserv.eu...
MX2offline.iserv.eu (pri: 50), reesenbuettel.org (pri: 10)
TXT1v=spf1 a mx a:relay1.iserv.eu a:relay2.i
SOA1ns1.iserv.eu hostmaster.iserv.eu

Analysis

IP Addresses

reesenbuettel.org resolves to two IP numbers: 2a01:4f8:c0c:b4a4::1 and 23.88.63.156.

Name Servers

reesenbuettel.org is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.

reesenbuettel.org at least partially shares name servers with other domains, for instance er-ig.de, gs-aerzen.de, 7px.de, gs-kralenriede.de and bbs-esens.de.

Host names with two IP numbers:

ns1.iserv.eu points to 2a01:4f8:c01f:42::1 and 116.202.2.219; ns2.iserv.eu points to 2a03:4000:20:19b::1 and 91.204.44.133; ns3.iserv.eu points to 2a01:4f8:1c0c:8111::1 and 116.203.7.41; ns4.iserv.eu points to 2a03:4000:20:19e::1 and 188.68.45.203.

Mail Servers

reesenbuettel.org is handled by two mail servers: reesenbuettel.org and offline.iserv.eu.

reesenbuettel.org shares some mail servers with other domains, at least partially, for instance gymalf.de, gs-heiligenweg.de, bns-iserv.info, gs-mh.de and altesgymnasium.eu.

Host names with two IP numbers:

The host name reesenbuettel.org points to 2a01:4f8:c0c:b4a4::1 and 23.88.63.156; the host name offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.