retest.dk

📜 Historical scan 2026-07-26 21:10:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retest.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 1 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by retest-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	retest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.16 52.101.68.25 52.101.73.24 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.8

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBOwAgACAGHqbpx8IQTaM8PMjBwJ2BermvMHNcrVpQFwqlpnEqGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

1 records 96ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 251ms

TXT Record
5449c2dac494ab81b345e8e9f4c9a85d1624056e
google-site-verification=9aHNr3zJYSozLGEVvIaLAweRGNUx2heH_BrgOYUpy1s
MS=ms74574656
MS=msXXXXXXXX
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF#

Policy	Record (retest.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

📨 DMARC#

Policy	Record (_dmarc.retest.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:report-only@retest.dk; ruf=mailto:mailreports@retestsecurity.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 22:59:17

www	104.21.85.177 172.67.208.175 2606:4700:3032::6815:55b1 2606:4700:3032::ac43:d0af (AS13335) (address records, no CNAME)
www vs bare domain	Same network retest.dk: 104.21.85.177 172.67.208.175 2606:4700:3032::6815:55b1 2606:4700:3032::ac43:d0af (AS13335) www.retest.dk: 104.21.85.177 172.67.208.175 2606:4700:3032::6815:55b1 2606:4700:3032::ac43:d0af (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://retest.dk/wp-content/uploads/2021/10/bimi-svg-tiny-12-ps.svg

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-retest-dk._domainkey.retestdk377.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

184ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410548048
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 07:57:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-01
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

65ms

73ms

AAAA

50ms

TXT

251ms

CAA

63ms

HTTPS

65ms

TLSA

175ms

SOA

0ms

MTA-STS

62ms

DNSSEC

184ms

SRV

96ms

Total

1479ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:59:17	1161ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 07:42:35	2388ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 23:21:38	2486ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 20:40:59	3814ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 19:06:19	3275ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 07:24:13	1444ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 16:31:24	9538ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 16:16:05	17448ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 13:22:59	1822ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 06:43:46	1771ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 16:48:31	9023ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 21:10:05 shown	1479ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-13 08:05:07	1438ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 15:26:45	5305ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 14:24:06	3637ms	2 NS 2 A 1 MX	🔒 Secure