vierviborg.dk

📜 Historical scan 2026-06-20 17:40:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vierviborg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.155 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by vierviborg-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.155	3428s	linux267.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vierviborg-dk.mail.protection.outlook.com	2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.32 52.101.68.39 52.101.73.19 52.101.73.22	mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.98.16.6
🔶 Autoconfig	93.191.156.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 2042ms

Service	Priority	Weight	Port	Target
_sip._tcp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 464ms

TXT Record
a8mzB696+428AmFEEQ+jrhcod+n27Z9SVZoykeNb8IJNeUU3vX/R93yhoaN3F2oapGlKPKoOOhht7ALymGF2mg==
MS=ms73761655
v=spf1 include:spf.simply.com include:spf.protection.outlook.com ip4:94.231.103.98 -all

✉️ SPF#

Policy	Record (vierviborg.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.protection.outlook.com ip4:94.231.103.98 -all

📨 DMARC#

Policy	Record (_dmarc.vierviborg.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:kurth@jta-jylland.dk; ruf=mailto:kurth@jta-jylland.dk; ri=86400; aspf=r; fo=1;

📬 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 2026-10-11 01:37:59

www	93.191.156.155 (AS48854) (address records, no CNAME)
www vs bare domain	Same network vierviborg.dk: 93.191.156.155 (AS48854) www.vierviborg.dk: 93.191.156.155 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-vierviborg-dk._domainkey.handeliviborg.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

284ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026012702
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 02:19:55

Field	Value
Registrar	Simply.com A/S
Registered	2018-08-15
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

68ms

61ms

AAAA

48ms

TXT

464ms

CAA

67ms

HTTPS

58ms

TLSA

205ms

SOA

77ms

MTA-STS

65ms

DNSSEC

284ms

SRV

2042ms

Total

2755ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 13:41:30	951ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:35:37	897ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:40:04 shown	2755ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:27:10	11763ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:24:47	1487ms	4 NS 1 A 1 MX	🔒 Secure