31557701.dk

📜 Historical scan 2026-06-16 12:55:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

31557701.dk is a .dk domain served by 2 nameservers (aryanna.ns.cloudflare.com, peyton.ns.cloudflare.com). It was registered on 29 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 31557701-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
aryanna.ns.cloudflare.com	—	—	—
peyton.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.99	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.115	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	31557701-dk.mail.protection.outlook.com	52.101.68.0 52.101.73.12 52.101.73.16 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9373	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3763	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.99,172.67.147.115 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9373,2606:4700:3033::6815:3763

📝 TXT Records#

2 records 94ms

TXT Record
MS=ms97191736
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (31557701.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🔎 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#

164ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2406583562
Primary NS (MNAME)	aryanna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 15:39:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-09-29
Expires	2026-09-28 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

62ms

AAAA

47ms

TXT

94ms

CAA

35ms

HTTPS

34ms

TLSA

203ms

SOA

40ms

MTA-STS

37ms

DNSSEC

164ms

SRV

0ms

Total

1646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 15:38:38	229ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 13:26:25	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 12:06:09	118ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 11:58:55	339ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 11:03:38	413ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 09:09:15	110ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 09:02:52	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 05:38:21	104ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 02:03:46	107ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 00:12:14	512ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 22:52:53	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 19:49:59	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 19:43:13	668ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 19:35:54	788ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 18:14:53	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 18:07:16	275ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 18:04:14	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 18:03:02	177ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 18:01:42	106ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 17:50:56	225ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 17:43:37	1015ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 16:52:34	1943ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 16:22:45	1008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 19:30:44	3903ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 15:10:25	2137ms	2 NS 2 A 1 MX	🔓 Insecure