herfred.dk

Records from scan: 2026-09-30 20:46:37 · 640ms total · last checked 2026-10-19 22:27 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

herfred.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.23.72 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by herfred-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 47ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.23.72	600s	—	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	herfred-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::22 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 52.101.185.21 52.101.68.29 52.101.68.8 52.101.73.126	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 160ms

TXT Record
MS=ms20053210
v=spf1 ip4:178.72.23.64/26 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (herfred.dk)
-all (hard fail)	v=spf1 ip4:178.72.23.64/26 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.herfred.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:administrator@herfred.dk; fo=s; aspf=s;

📬 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 11:12:44

www CNAME	herfred.dk (all on herfred.dk) → 178.72.23.72 (AS3342)
www vs bare domain	Same network herfred.dk: 178.72.23.72 (AS3342) www.herfred.dk: 178.72.23.72 (AS3342)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-herfred-dk._domainkey.lindevangendk.d-v1.dkim.mail.microsoft	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

36ms

39ms

AAAA

41ms

TXT

160ms

CAA

54ms

HTTPS

50ms

TLSA

238ms

SOA

45ms

MTA-STS

51ms

DNSSEC

85ms

SRV

65ms

Total

640ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:46:37 shown	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 17:37:11	1584ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 03:55:39	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 09:39:21	7018ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 14:45:37	1805ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 20:17:59	5741ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 10:29:55	995ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 11:11:14	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 22:23:18	880ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:08:13	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:14:52	1007ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:14:47	897ms	2 NS 1 A 1 MX	🔒 Secure