ddff.dk - dns.ninja

`ddff.dk`

DNSSEC	⚠️ Not signed
A	2a02:2350:5:102:8059:ca5a:2623:ba3f^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.240.171^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.230^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod11-cph3.one.com`
MX	`mx2.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.231^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod11-cph3.one.com`
MX	`mx3.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.232^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod11-cph3.one.com`
MX	`mx4.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.233^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod11-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-22 #5

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1782545221localtime Sat Jun 27 09:27:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782545041

Same first word

ddff.de

ddff.ch

ddff.pl

ddff.ru

ddff.com

ddff.dk

Similar names

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dffd.no

dfdf.pl

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dfdf.net

fddf.com

dfdf.de

fdfd.fr

ffdd.eu

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fdfd.uk.com

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fdfd.me

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dfdf.org

fdfd.ws

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ffdd.org

fddf.pl

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dfdf.com

dffd.de

dfdf.dk

dffd.com

ffdd.de

ffdd.vercel.app

fdfd.chat

ffdd.ir

ffdd.pl

ffdd.cn

ffdd.com

dffd.dk

dffd.org

fddf.com.cn

dffd.tw

dffd.us

dfdf.cn

dfdf.fr

fdfd.com

DNS History

17 records (8 active, 9 former)

●NSns01.one.com2015-05-16 → 2026-06-27 · 2 obs

● 2015-05-16 14:23:06
● 2026-06-27 07:53:24

●NSns02.one.com2015-05-16 → 2026-06-27 · 2 obs

● 2015-05-16 14:23:06
● 2026-06-27 07:53:24

○MXmx1.pub.mailpod1-cph3.one.com2017-09-02 → 2018-05-07 · 5 obs

○ 2017-02-07 19:57:08
● 2017-09-02 15:26:00
● 2018-05-07 12:16:10
○ 2026-02-17 08:11:28
○ 2026-06-27 07:53:24

●MXmx1.pub.mailpod11-cph3.one.com2026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

○MXmx2.pub.mailpod1-cph3.one.com2017-09-02 → 2018-05-07 · 5 obs

○ 2017-02-07 19:57:08
● 2017-09-02 15:26:00
● 2018-05-07 12:16:10
○ 2026-02-17 08:11:28
○ 2026-06-27 07:53:24

●MXmx2.pub.mailpod11-cph3.one.com2026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

○MXmx3.pub.mailpod1-cph3.one.com2017-09-02 → 2018-05-07 · 5 obs

○ 2017-02-07 19:57:08
● 2017-09-02 15:26:00
● 2018-05-07 12:16:10
○ 2026-02-17 08:11:28
○ 2026-06-27 07:53:24

●MXmx3.pub.mailpod11-cph3.one.com2026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

○MXmx4.pub.mailpod1-cph3.one.com2017-09-02 → 2017-09-02 · 4 obs

○ 2017-02-07 19:57:08
● 2017-09-02 15:26:00
○ 2018-05-07 12:16:10
○ 2026-06-27 07:53:24

●MXmx4.pub.mailpod11-cph3.one.com2026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

○MXmxcluster1.one.com2015-05-16 → 2017-02-07 · 4 obs

● 2015-05-16 14:23:06
● 2017-02-07 19:57:08
○ 2017-09-02 15:26:00
○ 2026-06-27 07:53:24

○MXmxcluster2.one.com2015-05-16 → 2017-02-07 · 4 obs

● 2015-05-16 14:23:06
● 2017-02-07 19:57:08
○ 2017-09-02 15:26:00
○ 2026-06-27 07:53:24

●A2a02:2350:5:102:8059:ca5a:2623:ba3f2026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

○A46.30.212.2172015-05-16 → 2016-04-09 · 4 obs

● 2015-05-16 14:23:06
● 2016-04-09 18:46:16
○ 2017-02-07 19:57:08
○ 2026-06-27 07:53:24

○A46.30.215.532017-02-07 → 2017-02-07 · 4 obs

○ 2016-04-09 18:46:16
● 2017-02-07 19:57:08
○ 2017-09-02 15:26:00
○ 2026-06-27 07:53:24

○A46.30.215.632017-09-02 → 2018-05-07 · 5 obs

○ 2017-02-07 19:57:08
● 2017-09-02 15:26:00
● 2018-05-07 12:16:10
○ 2026-02-17 08:11:28
○ 2026-06-27 07:53:24

●A77.111.240.1712026-02-17 → 2026-06-27 · 3 obs

○ 2018-05-07 12:16:10
● 2026-02-17 08:11:28
● 2026-06-27 07:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, h.nic.dk, t.nic.dk, s.nic.dk...	-
ddff.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.240.171`
AAAA	1	`2a02:2350:5:102:8059:ca5a:2623:ba3f`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx4.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

ddff.dk directs to two IP numbers, 77.111.240.171 and 2a02:2350:5:102:8059:ca5a:2623:ba3f

Two other host names, along with h3.dk, christoffersen.info and redwine24.com, also share IP numbers with ddff.dk.

Name Servers

The NS records for ddff.dk delegate to ns01.one.com and ns02.one.com.

ddff.dk shares its NS records with other domains, for example oasweb.dk, krk.se, hageby.no and two others.

ddff.dk and other domains like qurope.eu share at least a portion of their name servers.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

Four mail servers handle email for ddff.dk: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

There is at least a partial MX overlap between ddff.dk and other domains, including flexiart.dk, unirea.se, nisor.se and two others.

The hosts mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com all resolve to exactly one IP address each: 104.37.34.230, 104.37.34.231, 104.37.34.232 and 104.37.34.233 respectively.