ext19.com - dns.ninja

`ext19.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	74.208.236.180^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1048.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:48^{🇺🇸 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	`ns1048.ui-dns.de`
		A	185.132.32.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.de`
NS	`ns1048.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:48^{🇺🇸 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	`ns1048.ui-dns.biz`
		A	185.132.33.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.biz`
NS	`ns1048.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5230:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.com`
		A	217.160.82.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.com`
NS	`ns1048.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5330:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.org`
		A	217.160.83.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.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	`ns1048.ui-dns.de`hostmaster@1and1.com 2017-06-28 #20

`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=1784111657

Same first word

ext19.net

ext19.com

DNS History

16 records (8 active, 8 former)

●NSns1048.ui-dns.biz2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

●NSns1048.ui-dns.com2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

●NSns1048.ui-dns.de2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

●NSns1048.ui-dns.org2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

○NSns51.1and1.com2015-07-15 → 2017-06-18 · 4 obs

● 2015-07-15 14:52:36
● 2017-06-18 15:34:14
○ 2026-02-14 22:00:58
○ 2026-07-15 11:00:02

○NSns52.1and1.com2015-07-15 → 2017-06-18 · 4 obs

● 2015-07-15 14:52:36
● 2017-06-18 15:34:14
○ 2026-02-14 22:00:58
○ 2026-07-15 11:00:02

○MXmx00.1and1.com2015-07-15 → 2017-06-18 · 4 obs

● 2015-07-15 14:52:36
● 2017-06-18 15:34:14
○ 2026-02-14 22:00:58
○ 2026-07-15 11:00:02

●MXmx00.ionos.com2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

○MXmx01.1and1.com2015-07-15 → 2017-06-18 · 4 obs

● 2015-07-15 14:52:36
● 2017-06-18 15:34:14
○ 2026-02-14 22:00:58
○ 2026-07-15 11:00:02

●MXmx01.ionos.com2026-02-14 → 2026-07-15 · 3 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-07-15 11:00:02

○A2001:8d8:100f:f000::2002026-02-14 → 2026-04-20 · 5 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-04-20 07:44:04
○ 2026-06-30 10:16:12
○ 2026-07-15 11:00:02

○A216.250.121.802016-09-19 → 2017-06-18 · 5 obs

○ 2016-03-25 14:34:14
● 2016-09-19 03:34:00
● 2017-06-18 15:34:14
○ 2026-02-14 22:00:58
○ 2026-07-15 11:00:02

○A217.160.0.2122026-02-14 → 2026-04-20 · 5 obs

○ 2017-06-18 15:34:14
● 2026-02-14 22:00:58
● 2026-04-20 07:44:04
○ 2026-06-30 10:16:12
○ 2026-07-15 11:00:02

●A2607:f1c0:100f:f000::2002026-06-30 → 2026-07-15 · 3 obs

○ 2026-04-20 07:44:04
● 2026-06-30 10:16:12
● 2026-07-15 11:00:02

●A74.208.236.1802026-06-30 → 2026-07-15 · 3 obs

○ 2026-04-20 07:44:04
● 2026-06-30 10:16:12
● 2026-07-15 11:00:02

○A74.208.62.1602015-07-15 → 2016-03-25 · 4 obs

● 2015-07-15 14:52:36
● 2016-03-25 14:34:14
○ 2016-09-19 03:34:00
○ 2026-07-15 11:00:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
ext19.com	ns1048.ui-dns.de, ns1048.ui-dns.biz, ns1048.ui-dns.org, ns1048.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.48

NS records: ns1048.ui-dns.de, ns1048.ui-dns.biz, ns1048.ui-dns.org, ns1048.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext19.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.180`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1048.ui-dns.org, ns1048.ui-dns.com...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1048.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1048.ui-dns.com, ns1048.ui-dns.com)

Analysis

IP Addresses

ext19.com resolves to the IP addresses 74.208.236.180 and 2607:f1c0:100f:f000::200

Additional host names — businesstexting.us, francalima.com, the-luxurist.com and two others — share IP numbers with ext19.com.

Name Servers

ext19.com has four authoritative name servers: ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1048.ui-dns.de and ns1048.ui-dns.org.

ext19.com has at least partial name server overlap with other domains, such as wbuhealth.com, 10redballoons.org, theroompr.com and two others.

ns1098.ui-dns.biz, ns1016.ui-dns.de and ns1125.ui-dns.org — plus 5 other name servers — are commonly paired with these name servers.

ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1048.ui-dns.de and ns1048.ui-dns.org all point to exactly two IP numbers each: ns1048.ui-dns.biz → 185.132.33.48 and 2607:f1c0:fe:53:185:132:33:48; ns1048.ui-dns.com → 217.160.82.48 and 2001:8d8:fe:53:0:d9a0:5230:100; ns1048.ui-dns.de → 185.132.32.48 and 2607:f1c0:fe:53:185:132:32:48; ns1048.ui-dns.org → 217.160.83.48 and 2001:8d8:fe:53:0:d9a0:5330:100.

Mail Servers

ext19.com has two mail servers: mx00.ionos.com and mx01.ionos.com.

ext19.com shares the same mail server setup as other domains, including groupstrap.net, websiteanalytics.org, uworldtrans.com and two others.

mx00.ionos.com directs to 74.208.5.3 and mx01.ionos.com directs to 74.208.5.21; each host name points to exactly one IP number.