sumut.dk

📜 Historical scan 2026-06-21 07:51:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sumut.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sumut-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#

2 records 23ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.13	600s	web14.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sumut-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 52.101.68.27 52.101.68.39 52.101.73.16 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.99.157.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 90ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 231ms

TXT Record
apple-domain-verification=MBItrMj6N2Lf1VvN
MS=ms69383118
v=spf1 include:_custspf.one.com include:servers.mcsv.net include:spf.protection.outlook.com mx ip4:195.215.245.130 ip4:91.221.196.250 -all

✉️ SPF#

Policy	Record (sumut.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com include:servers.mcsv.net include:spf.protection.outlook.com mx ip4:195.215.245.130 ip4:91.221.196.250 -all

📨 DMARC#

Policy	Record (_dmarc.sumut.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 12:38:28

www	94.231.108.13 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sumut.dk: 94.231.108.13 (AS48854) www.sumut.dk: 94.231.108.13 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-sumut-dk._domainkey.kalaallit.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-sumut-dk._domainkey.kalaallit.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026061101
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 2026-10-11 13:00:25

Field	Value
Registrar	ONE.COM A/S
Registered	2001-07-13
Expires	2027-09-30 (347d)

🔗 Same registrant#

8 domains

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
dagensgrønland.dk	Punktum dk A/S (direct)
danmarkimut.dk	Punktum dk A/S (direct)
groenlandske-hus.dk	ONE.COM A/S
groenlandskehuse.dk	ONE.COM A/S
grønlandskehuse.dk	ONE.COM A/S
kenddanmark.dk	ONE.COM A/S
levendegronland.dk	Punktum dk A/S (direct)
levendegrønland.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

65ms

39ms

AAAA

51ms

TXT

231ms

CAA

33ms

HTTPS

31ms

TLSA

346ms

SOA

36ms

MTA-STS

52ms

DNSSEC

86ms

SRV

90ms

Total

881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 12:38:28	2452ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 07:14:25	1160ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:43:38	1939ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 05:36:16	1745ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 13:40:15	7625ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 03:08:18	3369ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 01:43:16	3075ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:51:16 shown	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:49:54	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:32:12	884ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:56:26	2001ms	2 NS 1 A 1 MX	🔒 Secure