require.dk

Records from scan: 2026-10-19 15:45:01 · 2242ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

require.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, rex.ns.cloudflare.com). It was registered on 25 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.20.244.72 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by require-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rex.ns.cloudflare.com	108.162.195.13 162.159.44.13 172.64.35.13 2606:4700:58::a29f:2c0d 2803:f800:50::6ca2:c30d 2a06:98c1:50::ac40:230d	rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 411ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.20.244.72	300s	176-20-244-72-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.20.224.0/19	🇩🇰 Denmark	Fredericia

📧 MX Records#

1 records 415ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	require-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.103.143 52.101.181.156 52.101.209.153 52.101.209.28	mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.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 → 52.98.149.152
🔶 Autoconfig	176.20.244.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 711ms

TXT Record
MS=ms74627106
require.dk
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (require.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.require.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

📬 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#

checked 2026-10-19 15:45:02

www	176.20.244.72 (AS3292) (address records, no CNAME)
www vs bare domain	Same network require.dk: 176.20.244.72 (AS3292) www.require.dk: 176.20.244.72 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

569ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

70ms

Field	Value
Serial	2417853974
Primary NS (MNAME)	hera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 08:57:16

Field	Value
Registrar	Simply.com A/S
Registered	2024-04-25
Expires	2027-04-24 (186d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
resales.dk	Simply.com A/S
supercool.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

65ms

411ms

415ms

AAAA

335ms

TXT

711ms

CAA

80ms

HTTPS

442ms

TLSA

777ms

SOA

70ms

MTA-STS

494ms

DNSSEC

569ms

SRV

558ms

Total

2242ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 15:45:01 shown	2242ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 21:36:34	812ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 21:05:13	1028ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 19:03:40	1139ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 22:42:02	963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 12:41:11	776ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 16:58:24	911ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 00:28:34	9235ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 14:37:46	1648ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 10:21:57	3067ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 13:10:11	1253ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 00:49:31	801ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 20:27:14	1864ms	2 NS 1 A 1 MX	🔓 Insecure