pera.dk

📜 Historical scan 2026-09-06 19:53:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pera.dk is a .dk domain served by 2 nameservers (rick.ns.cloudflare.com, rita.ns.cloudflare.com). It was registered on 14 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.41 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by pera-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
rick.ns.cloudflare.com	108.162.193.139 172.64.33.139 173.245.59.139 2606:4700:58::adf5:3b8b 2803:f800:50::6ca2:c18b 2a06:98c1:50::ac40:218b	rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.41	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.114	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pera-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca09::a 52.101.209.28 52.101.68.25 52.101.68.29 52.101.68.39	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4629	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:db72	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.41,172.67.219.114 ech=AEX+DQBB6gAgACCEnYMai5jUsTpc1N9XVBEsNef9ADwQWjJsN2c2xqq1awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4629,2606:4700:3036::ac43:db72

🔌 SRV Records#

1 records 65ms

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

📝 TXT Records#

4 records 160ms

TXT Record
ca3-4125acb7a194467d880cfa022cb0e3ba
ca3-8d02ac761ef04cf896562b6980b63daf
google-site-verification=f9r-zrQALDHLXKjhr2gFq8GgaU0-Ke5pKOhbHJr9W2A
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (pera.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 05:56:28

www	104.21.70.41 172.67.219.114 2606:4700:3031::6815:4629 2606:4700:3036::ac43:db72 (AS13335) (address records, no CNAME)
www vs bare domain	Same network pera.dk: 104.21.70.41 172.67.219.114 2606:4700:3031::6815:4629 2606:4700:3036::ac43:db72 (AS13335) www.pera.dk: 104.21.70.41 172.67.219.114 2606:4700:3031::6815:4629 2606:4700:3036::ac43:db72 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.pera.dk	fFidBuUtNYYBdZQdgmzKKMOHLYL2sEB-O7CWMQRJjXA
TXT	_acme-challenge.pera.dk	ri82Dd6HtcEpIKmcFn9ZGWs2_mpV-LO1TAwUKvDG96A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414115345
Primary NS (MNAME)	rick.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 06:17:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-07-14
Expires	2027-07-31 (284d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

26ms

36ms

AAAA

39ms

TXT

160ms

CAA

31ms

HTTPS

28ms

TLSA

883ms

SOA

0ms

MTA-STS

45ms

DNSSEC

102ms

SRV

65ms

Total

1488ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:56:28	1175ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 21:39:26	1022ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 23:14:47	1496ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 21:54:51	998ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 03:54:36	1108ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 23:21:34	1806ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 19:53:05 shown	1488ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-02 17:34:18	1578ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 17:00:25	935ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 14:09:06	1128ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-08 04:55:31	1427ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-05 01:29:42	1730ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 23:51:08	2391ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 04:37:30	1800ms	2 NS 2 A 1 MX	🔒 Secure