sifanet.dk

📜 Historical scan 2026-06-20 18:48:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sifanet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.191.238 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by sifanet-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 85ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.191.238	43200s	—	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	sifanet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.8 52.101.73.153 52.101.73.16 52.101.73.24	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.149.152
🔶 Autoconfig	sifanet.dk → 152.115.191.238

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 4304ms

TXT Record
MS=ms85259817
v=spf1 include:spf.protection.outlook.com -all
YvQhW-a7rxV7eQIZz2KJFIcVxACI7bqoze3s2nNlopI

✉️ SPF#

Policy	Record (sifanet.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 2026-10-21 10:37:23

www CNAME	sifanet.dk (all on sifanet.dk) → 152.115.191.238 (AS31027)
www vs bare domain	Same network sifanet.dk: 152.115.191.238 (AS31027) www.sifanet.dk: 152.115.191.238 (AS31027)
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
TXT	_acme-challenge.sifanet.dk	lgxF0e1EqyhkIpfvGOobEg9Z7w2OT7qky66X7v_2080

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026032501
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 2026-10-17 00:27:12

Field	Value
Registrar	Simply.com A/S
Registered	2008-02-22
Expires	2027-02-28 (129d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
sifa-online.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

85ms

81ms

58ms

AAAA

61ms

TXT

4304ms

CAA

68ms

HTTPS

70ms

TLSA

568ms

SOA

74ms

MTA-STS

122ms

DNSSEC

273ms

SRV

143ms

Total

5663ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:37:22	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 02:32:00	1373ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 23:56:24	2446ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:59:07	3119ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:04:35	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:29:36	3123ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 15:43:37	3150ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 13:14:07	1538ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:13:46	1082ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:59:44	1295ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 18:20:56	5326ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 04:24:34	1155ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 15:28:57	1608ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:48:36 shown	5663ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:33:30	14187ms	2 NS 1 A 1 MX	🔒 Secure