irtt.org - robtex.com

irtt.org

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.194🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1110.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:536e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1110.ui-dns.org
A217.160.83.110🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1110.ui-dns.org
NSns1066.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5142:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1066.ui-dns.biz
A217.160.81.66🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1066.ui-dns.biz
NSns1089.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5259:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1089.ui-dns.com
A217.160.82.89🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1089.ui-dns.com
NSns1120.ui-dns.de
A2607:f1c0:fe:53:185:132:32:120🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1120.ui-dns.de
A217.160.80.120🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1120.ui-dns.de
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
SOAns1110.ui-dns.orghostmaster@1und1.com 2017-06-01 #12

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775016747

Same first word

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irtt.ir
irtt.de
irtt.in
irtt.org
irtt.cn

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rtti.eu

DNS History

16 records (8 active, 8 former)

2017201820192020202120222023202420252026NSns1066.ui-dns.bizns1089.ui-dns.comns1110.ui-dns.orgns1120.ui-dns.debuy.internettraffic.comns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comsell.internettraffic.comMXmx00.ionos.commx01.ionos.comA2607:f1c0:100f:f000::20074.208.236.194199.247.0.9169.172.201.15369.172.201.208
○NSbuy.internettraffic.com2016-02-09 → 2016-06-29 · 4 obs
● 2016-02-09 11:32:34
● 2016-06-29 12:54:56
○ 2017-02-12 05:47:36
○ 2026-04-01 04:27:58
○NSns1.dnsowl.com2018-10-25 → 2018-10-25 · 4 obs
○ 2017-02-12 05:47:36
● 2018-10-25 19:52:34
○ 2026-03-26 08:19:52
○ 2026-04-01 04:27:58
●NSns1066.ui-dns.biz2026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
●NSns1089.ui-dns.com2026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
●NSns1110.ui-dns.org2026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
●NSns1120.ui-dns.de2026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
○NSns2.dnsowl.com2018-10-25 → 2018-10-25 · 4 obs
○ 2017-02-12 05:47:36
● 2018-10-25 19:52:34
○ 2026-03-26 08:19:52
○ 2026-04-01 04:27:58
○NSns3.dnsowl.com2018-10-25 → 2018-10-25 · 4 obs
○ 2017-02-12 05:47:36
● 2018-10-25 19:52:34
○ 2026-03-26 08:19:52
○ 2026-04-01 04:27:58
○NSsell.internettraffic.com2016-02-09 → 2016-06-29 · 4 obs
● 2016-02-09 11:32:34
● 2016-06-29 12:54:56
○ 2017-02-12 05:47:36
○ 2026-04-01 04:27:58
●MXmx00.ionos.com2026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
●MXmx01.ionos.com2026-03-26 → 2026-04-01 · 2 obs
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
○A199.247.0.912018-10-25 → 2018-10-25 · 4 obs
○ 2017-02-12 05:47:36
● 2018-10-25 19:52:34
○ 2026-03-26 08:19:52
○ 2026-04-01 04:27:58
●A2607:f1c0:100f:f000::2002026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58
○A69.172.201.1532016-06-29 → 2016-06-29 · 4 obs
○ 2016-02-09 11:32:34
● 2016-06-29 12:54:56
○ 2017-02-12 05:47:36
○ 2026-04-01 04:27:58
○A69.172.201.2082016-02-09 → 2016-02-09 · 3 obs
● 2016-02-09 11:32:34
○ 2016-06-29 12:54:56
○ 2026-04-01 04:27:58
●A74.208.236.1942026-03-26 → 2026-04-01 · 3 obs
○ 2018-10-25 19:52:34
● 2026-03-26 08:19:52
● 2026-04-01 04:27:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
irtt.orgns1066.ui-dns.biz, ns1110.ui-dns.org, ns1120.ui-dns.de, ns1089.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.120

NS records: ns1066.ui-dns.biz, ns1110.ui-dns.org, ns1120.ui-dns.de, ns1089.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irtt.org (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.194
AAAA12607:f1c0:100f:f000::200
NS4ns1110.ui-dns.org, ns1120.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf.perfora.net include:
SOA1ns1110.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1110.ui-dns.org, ns1110.ui-dns.org)

Analysis

IP Addresses

The entity irtt.org points to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.194.

For instance, other host names epirsource.com, exceptionalrate.com, elrodeo.mx, elavisadormundo.com and valentinosoflakeorion.com share IP numbers with irtt.org.

Name Servers

irtt.org is delegated to four name servers: ns1066.ui-dns.biz, ns1089.ui-dns.com, ns1120.ui-dns.de and ns1110.ui-dns.org.

irtt.org shares name servers with other domains at least partially, for example muenzen-bornmann.de, spiellandschaft.info, fun-jugendreisen.com, qshl.co.uk and haseneder.com.

these name servers are often used with the following: ns1120.ui-dns.com, ns1120.ui-dns.biz, ns1120.ui-dns.org, ns1066.ui-dns.de, ns1066.ui-dns.org, ns1066.ui-dns.com, ns1089.ui-dns.org, ns1089.ui-dns.biz, ns1089.ui-dns.de and ns1110.ui-dns.biz.

Host names with two IP numbers:

ns1066.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5142:100 and 217.160.81.66

ns1089.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5259:100 and 217.160.82.89

ns1120.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:120 and 217.160.80.120

ns1110.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:536e:100 and 217.160.83.110

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle irtt.org.

irtt.org shares the same mail server setup as other domains, for instance redinotifi.net, rubyandrails.net, hollisbrookline.com, autism.guide and manogram.net.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.