per-oerum.dk

Records from scan: 2026-10-04 08:52:40 · 1689ms total · last checked 2026-10-21 15:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

per-oerum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 63.33.163.67 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by peroerum-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
63.33.163.67	3600s	ec2-63-33-163-67.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.32.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	peroerum-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::8 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.68.15 52.101.68.29 52.101.91.162 52.101.91.21	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com mail-matpr05cu00105.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
🔶 Autoconfig	per-oerum.dk → 63.33.163.67

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 145ms

TXT Record
MS=ms74145708
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (per-oerum.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#

checked 2026-10-13 06:00:18

www CNAME	per-oerum.dk (all on per-oerum.dk) → 63.33.163.67 (AS16509)
www vs bare domain	Same network per-oerum.dk: 63.33.163.67 (AS16509) www.per-oerum.dk: 63.33.163.67 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.per-oerum.dk	per-oerum.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 09:26:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-04-10
Expires	2027-04-30 (190d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

62ms

43ms

AAAA

34ms

TXT

145ms

CAA

33ms

HTTPS

55ms

TLSA

784ms

SOA

72ms

MTA-STS

63ms

DNSSEC

132ms

SRV

70ms

Total

1689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:52:40 shown	1689ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 08:22:06	1623ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:43:41	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 06:39:27	1240ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:17:07	1221ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:33:31	1639ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:58:22	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:53:44	1116ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:32:00	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:14:05	1314ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:05:33	968ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:34:16	1081ms	2 NS 1 A 1 MX	🔒 Secure