sumborg.dk

📜 Historical scan 2026-06-17 21:52:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sumborg.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 29 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sumborg-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#

4 records 76ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.137	—	linux254.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	sumborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 52.101.68.18 52.101.68.5 52.101.73.153 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.97.186.152
🔶 Autoconfig	93.191.156.137

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 344ms

TXT Record
MS=ms12772503
v=spf1 include:spf.protection.outlook.com ip4:78.156.100.147 -all

✉️ SPF#

Policy	Record (sumborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:78.156.100.147 -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 2026-10-13 00:02:47

www	93.191.156.137 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sumborg.dk: 93.191.156.137 (AS48854) www.sumborg.dk: 93.191.156.137 (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

🔎 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#

180ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2021050300
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 2026-10-09 21:45:52

Field	Value
Registrar	Simply.com A/S
Registered	2001-11-29
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

74ms

76ms

AAAA

74ms

TXT

344ms

CAA

75ms

HTTPS

72ms

TLSA

131ms

SOA

73ms

MTA-STS

108ms

DNSSEC

180ms

SRV

303ms

Total

992ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 00:02:47	1116ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 13:11:24	1027ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:03:35	1298ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-07 16:42:13	652ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:03:03	1394ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 22:19:02	1338ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-27 01:42:33	18326ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:31:49	672ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:52:12 shown	992ms	4 NS 1 A 1 MX	🔒 Secure