`drrossandersen.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.72^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1116.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5274:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.com`
		A	217.160.82.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.com`
NS	`ns1040.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5328:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1040.ui-dns.org`
		A	217.160.83.40^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1040.ui-dns.org`
NS	`ns1079.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:79^{🇺🇸 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	`ns1079.ui-dns.de`
		A	217.160.80.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.de`
NS	`ns1100.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5164:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1100.ui-dns.biz`
		A	217.160.81.100^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1100.ui-dns.biz`
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	`ns1116.ui-dns.com`hostmaster@1und1.com 2017-06-01 #7

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774498667

Same first word

drrossandersen.com

DNS History

16 records (8 active, 8 former)

●NSns1040.ui-dns.org2026-03-18 → 2026-03-26 · 2 obs

● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

●NSns1079.ui-dns.de2026-03-18 → 2026-03-26 · 2 obs

● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

●NSns1100.ui-dns.biz2026-03-18 → 2026-03-26 · 2 obs

● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

●NSns1116.ui-dns.com2026-03-18 → 2026-03-26 · 2 obs

● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

●MXmx00.ionos.com2026-03-18 → 2026-03-26 · 3 obs

○ 2015-10-12 01:13:48
● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

●MXmx01.ionos.com2026-03-18 → 2026-03-26 · 3 obs

○ 2015-10-12 01:13:48
● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

○MXmx1.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○MXmx5.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

●A2607:f1c0:100f:f000::2002026-03-18 → 2026-03-26 · 3 obs

○ 2015-10-12 01:13:48
● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

○A68.142.234.1042008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○A68.142.234.1052008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○A68.142.234.1062008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○A68.142.234.402008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○A68.142.234.762008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

○A68.142.234.772008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:01:54
○ 2015-10-12 01:13:48
○ 2026-03-26 04:37:46

●A74.208.236.722026-03-18 → 2026-03-26 · 3 obs

○ 2015-10-12 01:13:48
● 2026-03-18 05:04:02
● 2026-03-26 04:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
drrossandersen.com	ns1100.ui-dns.biz, ns1079.ui-dns.de, ns1040.ui-dns.org, ns1116.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.116

NS records: ns1100.ui-dns.biz, ns1079.ui-dns.de, ns1040.ui-dns.org, ns1116.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drrossandersen.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.72`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1040.ui-dns.org, ns1100.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	`ns1116.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1116.ui-dns.com, ns1116.ui-dns.com)

Analysis

IP Addresses

Two IP numbers are pointed to by drrossandersen.com: 2607:f1c0:100f:f000::200 and 74.208.236.72.

other host names include caro-liners.com, www.amerishades.com, www.ndir.com, if-parts.nl and jbradleyhomes.com; they share IP numbers with drrossandersen.com.

Name Servers

drrossandersen.com delegates to four name servers: ns1100.ui-dns.biz, ns1116.ui-dns.com, ns1079.ui-dns.de and ns1040.ui-dns.org.

drrossandersen.com at least partially shares name servers with other domains, for instance ysy.es, translanguaging.com, grobs.de, sharpmail.de and estimatetakeoff.com.

these name servers are commonly used with ns1100.ui-dns.org, ns1079.ui-dns.biz, ns1100.ui-dns.com, ns1100.ui-dns.de, ns1116.ui-dns.de, ns1079.ui-dns.com, ns1079.ui-dns.org, ns1116.ui-dns.biz, ns1116.ui-dns.org and ns1040.ui-dns.biz.

Host names with two IP numbers: ns1100.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5164:100 and 217.160.81.100; ns1116.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5274:100 and 217.160.82.116; ns1079.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:79 and 217.160.80.79; ns1040.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5328:100 and 217.160.83.40.

Mail Servers

drrossandersen.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

drrossandersen.com uses the same mail server setup as other domains, for instance notefamily.com, syncedmail.com, rrok.org, americanguardiannv.com and nldesign.biz.

Host names with one IP:

mx00.ionos.com points to: 74.208.5.3

mx01.ionos.com points to: 74.208.5.21

drrossandersen.com - robtex.com