`davidmanderson.us`

DNSSEC	⚠️ Not signed
A	74.208.236.90^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-90.elastic-ssl.ui-r.com`
NS	`ns1077.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:524d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.com`
		A	217.160.82.77^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.com`
NS	`ns1077.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:514d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.biz`
		A	217.160.81.77^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.biz`
NS	`ns1077.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:77^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1077.ui-dns.de`
		A	217.160.80.77^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.de`
NS	`ns1077.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:534d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.org`
		A	217.160.83.77^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1077.ui-dns.com`hostmaster@1and1.com 2017-06-23 #4

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1776106119

Same first word

davidmanderson.us

davidmanderson.com

DNS History

13 records (7 active, 6 former)

●NSns1077.ui-dns.biz2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

●NSns1077.ui-dns.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

●NSns1077.ui-dns.de2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

●NSns1077.ui-dns.org2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

○NSns27.1and1.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 09:41:26
● 2017-04-05 19:21:12
○ 2026-02-19 20:39:14
○ 2026-04-13 19:14:24

○NSns28.1and1.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 09:41:26
● 2017-04-05 19:21:12
○ 2026-02-19 20:39:14
○ 2026-04-13 19:14:24

○MXmx00.1and1.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 09:41:26
● 2017-04-05 19:21:12
○ 2026-02-19 20:39:14
○ 2026-04-13 19:14:24

●MXmx00.ionos.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

○MXmx01.1and1.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 09:41:26
● 2017-04-05 19:21:12
○ 2026-02-19 20:39:14
○ 2026-04-13 19:14:24

●MXmx01.ionos.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

○A216.250.120.2432017-04-05 → 2017-04-05 · 4 obs

○ 2016-07-03 06:48:00
● 2017-04-05 19:21:12
○ 2026-02-19 20:39:14
○ 2026-04-13 19:14:24

●A74.208.236.902026-02-19 → 2026-04-13 · 3 obs

○ 2017-04-05 19:21:12
● 2026-02-19 20:39:14
● 2026-04-13 19:14:24

○A74.208.26.1652015-07-11 → 2016-07-03 · 4 obs

● 2015-07-11 09:41:26
● 2016-07-03 06:48:00
○ 2017-04-05 19:21:12
○ 2026-04-13 19:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, n.cctld.us, x.cctld.us, y.cctld.us...	-
davidmanderson.us	ns1077.ui-dns.com, ns1077.ui-dns.biz, ns1077.ui-dns.de, ns1077.ui-dns.org	-

✅ Authoritative Response

Server:217.160.82.77

NS records: ns1077.ui-dns.com, ns1077.ui-dns.biz, ns1077.ui-dns.de, ns1077.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidmanderson.us (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.90`
NS	4	`ns1077.ui-dns.com, ns1077.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1077.ui-dns.com hostmaster.1and1.com`

Analysis

IP Addresses

davidmanderson.us resolves to one IP number: 74.208.236.90.

other host names including s88325818.onlinehome.us, canoeboston.com, s110949928.onlinehome.us, sunrise-lakes.com and tenbosch.us share IP numbers with davidmanderson.us.

Name Servers

davidmanderson.us is delegated to four name servers: ns1077.ui-dns.biz, ns1077.ui-dns.com, ns1077.ui-dns.de and ns1077.ui-dns.org.

davidmanderson.us at least partially shares name servers with other domains, for instance interactioncom.com, antifoams.com, onekissphotography.com, alfrigo.com and lylahzen.com.

These name servers are commonly used alongside ns1111.ui-dns.de and ns1039.ui-dns.biz.

Host names with two IP numbers:

ns1077.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:514d:100 and 217.160.81.77; ns1077.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:524d:100 and 217.160.82.77; ns1077.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:77 and 217.160.80.77; ns1077.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:534d:100 and 217.160.83.77.

Mail Servers

Two mail servers handle davidmanderson.us: mx00.ionos.com and mx01.ionos.com.

davidmanderson.us shares the same mail server setup as other domains, for instance peirsol.net, luboember.net, adnetweb.com, aclisto.com and explainclearly.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

davidmanderson.us - robtex.com