refprep.com - dns.ninja

refprep.com

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
A74.208.236.54🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1022.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5216:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1022.ui-dns.com
A217.160.82.22🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1022.ui-dns.com
NSns1026.ui-dns.org
A2001:8d8:fe:53:0:d9a0:531a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1026.ui-dns.org
A217.160.83.26🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1026.ui-dns.org
NSns1049.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5031:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1049.ui-dns.de
A217.160.80.49🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1049.ui-dns.de
NSns1093.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:515d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1093.ui-dns.biz
A217.160.81.93🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1093.ui-dns.biz
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-us.ionos.com ~all
SOAns1022.ui-dns.comhostmaster@1and1.com 2017-02-15 #7

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1780545139

Same first word

refprep.com

Similar names

perfrep.com
preperf.com

DNS History

12 records (8 active, 4 former)

201820192020202120222023202420252026NSns1022.ui-dns.comns1026.ui-dns.orgns1049.ui-dns.dens1093.ui-dns.bizMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::20074.208.236.542607:f1c0:100f:f000::29074.208.236.75
●NSns1022.ui-dns.com2017-03-27 → 2026-06-04 · 2 obs
● 2017-03-27 05:45:32
● 2026-06-04 04:12:24
●NSns1026.ui-dns.org2017-03-27 → 2026-06-04 · 2 obs
● 2017-03-27 05:45:32
● 2026-06-04 04:12:24
●NSns1049.ui-dns.de2017-03-27 → 2026-06-04 · 2 obs
● 2017-03-27 05:45:32
● 2026-06-04 04:12:24
●NSns1093.ui-dns.biz2017-03-27 → 2026-06-04 · 2 obs
● 2017-03-27 05:45:32
● 2026-06-04 04:12:24
○MXmx00.1and1.com2017-03-27 → 2020-02-15 · 4 obs
● 2017-03-27 05:45:32
● 2020-02-15 04:06:54
○ 2026-03-04 02:36:14
○ 2026-06-04 04:12:24
●MXmx00.ionos.com2026-03-04 → 2026-06-04 · 3 obs
○ 2020-02-15 04:06:54
● 2026-03-04 02:36:14
● 2026-06-04 04:12:24
○MXmx01.1and1.com2017-03-27 → 2020-02-15 · 4 obs
● 2017-03-27 05:45:32
● 2020-02-15 04:06:54
○ 2026-03-04 02:36:14
○ 2026-06-04 04:12:24
●MXmx01.ionos.com2026-03-04 → 2026-06-04 · 3 obs
○ 2020-02-15 04:06:54
● 2026-03-04 02:36:14
● 2026-06-04 04:12:24
●A2607:f1c0:100f:f000::2002026-03-04 → 2026-06-04 · 3 obs
○ 2020-02-15 04:06:54
● 2026-03-04 02:36:14
● 2026-06-04 04:12:24
○A2607:f1c0:100f:f000::2902017-03-27 → 2020-02-15 · 4 obs
● 2017-03-27 05:45:32
● 2020-02-15 04:06:54
○ 2026-03-04 02:36:14
○ 2026-06-04 04:12:24
●A74.208.236.542026-03-04 → 2026-06-04 · 3 obs
○ 2020-02-15 04:06:54
● 2026-03-04 02:36:14
● 2026-06-04 04:12:24
○A74.208.236.752017-03-27 → 2020-02-15 · 4 obs
● 2017-03-27 05:45:32
● 2020-02-15 04:06:54
○ 2026-03-04 02:36:14
○ 2026-06-04 04:12:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
refprep.comns1093.ui-dns.biz, ns1049.ui-dns.de, ns1026.ui-dns.org, ns1022.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.81.93

NS records: ns1093.ui-dns.biz, ns1049.ui-dns.de, ns1026.ui-dns.org, ns1022.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refprep.com (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.54
AAAA12607:f1c0:100f:f000::200
NS4ns1049.ui-dns.de, ns1093.ui-dns.biz...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1022.ui-dns.com hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1022.ui-dns.com, ns1022.ui-dns.com)

Analysis

IP Addresses

refprep.com points to two IP numbers: 74.208.236.54 and 2607:f1c0:100f:f000::200.

(0x666170)tips.com, caritoon.com, adecom.ca plus two other host names have IP numbers in common with refprep.com.

Name Servers

refprep.com carries NS records pointing to 4 name servers: ns1093.ui-dns.biz, ns1022.ui-dns.com, ns1049.ui-dns.de and ns1026.ui-dns.org.

There is at least partial name server overlap between refprep.com and other domains — eivicuines.com, d-s-design.com, audifonoespia.com and two more among them.

These name servers tend to appear in conjunction with ns1026.ui-dns.de, ns1026.ui-dns.biz, ns1026.ui-dns.com and seven others.

All four hostnames — ns1093.ui-dns.biz, ns1022.ui-dns.com, ns1049.ui-dns.de and ns1026.ui-dns.org — resolve to two IP numbers apiece: ns1093.ui-dns.biz to 217.160.81.93 and 2001:8d8:fe:53:0:d9a0:515d:100; ns1022.ui-dns.com to 217.160.82.22 and 2001:8d8:fe:53:0:d9a0:5216:100; ns1049.ui-dns.de to 217.160.80.49 and 2001:8d8:fe:53:0:d9a0:5031:100; ns1026.ui-dns.org to 217.160.83.26 and 2001:8d8:fe:53:0:d9a0:531a:100.

Mail Servers

refprep.com uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of refprep.com matches that of other domains such as lobbydom.com, thehumanspecimen.com, bullwhips.ca and two others.

mx00.ionos.com → 74.208.5.3 and mx01.ionos.com → 74.208.5.21: one IP number per host name.