markanddoug.com - robtex.com

markanddoug.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
A74.208.236.124🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1056.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5138:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1056.ui-dns.biz
A217.160.81.56🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1056.ui-dns.biz
NSns1042.ui-dns.de
A2001:8d8:fe:53:0:d9a0:502a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1042.ui-dns.de
A217.160.80.42🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1042.ui-dns.de
NSns1056.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5338:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1056.ui-dns.org
A217.160.83.56🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1056.ui-dns.org
NSns1080.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5250:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1080.ui-dns.com
A217.160.82.80🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1080.ui-dns.com
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
SOAns1056.ui-dns.bizhostmaster@1und1.com 2017-06-01 #21

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=1774819837

Same first word

markanddoug.com

DNS History

13 records (8 active, 5 former)

200920112013201520172019202120232025NSns1042.ui-dns.dens1056.ui-dns.bizns1056.ui-dns.orgns1080.ui-dns.comns53.domaincontrol.comns54.domaincontrol.comMXmx00.ionos.commx01.ionos.commailstore1.secureserver.netsmtp.secureserver.netA2607:f1c0:100f:f000::20074.208.236.12464.202.189.170
●NSns1042.ui-dns.de2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
●NSns1056.ui-dns.biz2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
●NSns1056.ui-dns.org2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
●NSns1080.ui-dns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
○NSns53.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:48:50
○ 2015-10-21 15:14:30
○ 2026-03-29 21:51:08
○NSns54.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:48:50
○ 2015-10-21 15:14:30
○ 2026-03-29 21:51:08
○MXmailstore1.secureserver.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:48:50
○ 2015-10-21 15:14:30
○ 2026-03-29 21:51:08
●MXmx00.ionos.com2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
●MXmx01.ionos.com2026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
○MXsmtp.secureserver.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:48:50
○ 2015-10-21 15:14:30
○ 2026-03-29 21:51:08
●A2607:f1c0:100f:f000::2002026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08
○A64.202.189.1702008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:48:50
○ 2015-10-21 15:14:30
○ 2026-03-29 21:51:08
●A74.208.236.1242026-03-29 → 2026-03-29 · 2 obs
○ 2015-10-21 15:14:30
● 2026-03-29 21:51:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
markanddoug.comns1042.ui-dns.de, ns1056.ui-dns.biz, ns1056.ui-dns.org, ns1080.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.42

NS records: ns1042.ui-dns.de, ns1056.ui-dns.biz, ns1056.ui-dns.org, ns1080.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markanddoug.com (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.124
AAAA12607:f1c0:100f:f000::200
NS4ns1056.ui-dns.biz, ns1042.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1056.ui-dns.biz hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1080.ui-dns.com, ns1080.ui-dns.com)

Analysis

IP Addresses

markanddoug.com points to two IPs: 2607:f1c0:100f:f000::200 and 74.208.236.124.

Other host names, for instance eromero.com, olbarn.com, apexcap.org, internationalprobiotics.org and ssl-test-ca-in-2.com share IP numbers with markanddoug.com.

Name Servers

markanddoug.com is delegated to four name servers: ns1056.ui-dns.biz, ns1080.ui-dns.com, ns1042.ui-dns.de and ns1056.ui-dns.org.

markanddoug.com at least partially shares name servers with other domains such as daliup.de, idesigner.es, veomamoneo.com, prepcare.org and misreservasonline.es.

These name servers are often used together with ns1056.ui-dns.de, ns1056.ui-dns.com, ns1080.ui-dns.biz, ns1080.ui-dns.de, ns1080.ui-dns.org, ns1042.ui-dns.com, ns1042.ui-dns.biz, ns1042.ui-dns.org, ns1068.ui-dns.org and ns1025.ui-dns.biz.

Host names with two IP numbers:

ns1056.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5138:100 and 217.160.81.56

ns1080.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5250:100 and 217.160.82.80

ns1042.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502a:100 and 217.160.80.42

ns1056.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5338:100 and 217.160.83.56

Mail Servers

Two mail servers handle markanddoug.com: mx00.ionos.com and mx01.ionos.com.

markanddoug.com shares the same mail server setup as other domains, including smith-home.com, ironhidepro.com, bpsofa.com, aideliverynetwork.com and taxsmrt.com.

markanddoug.com shares some mail servers with other domains, for instance nuvasculartech.com and surprisestore.ca.

Host names with a single IP address:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21