revisionsinstituttet.dk

📜 Historical scan 2026-08-14 13:25:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

revisionsinstituttet.dk is a .dk domain served by 2 nameservers (chase.ns.cloudflare.com, connie.ns.cloudflare.com). It was registered on 14 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
chase.ns.cloudflare.com	108.162.195.156 162.159.44.156 172.64.35.156 2606:4700:58::a29f:2c9c 2803:f800:50::6ca2:c39c 2a06:98c1:50::ac40:239c	chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
connie.ns.cloudflare.com	108.162.192.247 172.64.32.247 173.245.58.247 2606:4700:50::adf5:3af7 2803:f800:50::6ca2:c0f7 2a06:98c1:50::ac40:20f7	connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.88	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.103	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.43.88
🔶 Autoconfig	104.21.43.88

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2b58	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b167	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.88,172.67.177.103 ech=AEX+DQBB3QAgACB2M8Whbcj3bm5kFlsNym54rFesqChSglCFjgsxcn3dAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b58,2606:4700:3035::ac43:b167

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (revisionsinstituttet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.revisionsinstituttet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:64103de38f8ac@dmarc.centerasecurity.com;

📬 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 2026-10-14 09:21:55

www	104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335) (address records, no CNAME)
www vs bare domain	Same network revisionsinstituttet.dk: 104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335) www.revisionsinstituttet.dk: 104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412107272
Primary NS (MNAME)	chase.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 18:43:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-14
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

62ms

61ms

AAAA

56ms

TXT

230ms

CAA

51ms

HTTPS

57ms

TLSA

59ms

SOA

0ms

MTA-STS

72ms

DNSSEC

87ms

SRV

87ms

Total

1019ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 18:37:42	624ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 18:08:13	562ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 11:08:27	727ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 11:04:15	623ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 10:52:01	1238ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 09:36:01	1976ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 15:32:14	788ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 13:25:23 shown	1019ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 10:53:51	1948ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 15:09:47	987ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-21 23:37:02	2928ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 00:15:33	740ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 05:50:27	2639ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 12:17:00	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:28:35	1233ms	2 NS 2 A 0 MX	🔒 Secure