notisum.dk

Records from scan: 2026-09-27 05:55:42 · 10323ms total · last checked 2026-10-20 13:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

notisum.dk is a .dk domain served by 3 nameservers (ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com). It was registered on 14 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.225.91.55 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by notisum-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-a.nadns1.fr	185.65.58.146 2a01:c8:200:111::146 2a01:c8:300:111::146 81.92.91.146	ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr ns1-a.nadns1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS
ns1-b.nadns1.com	169.150.255.36 2001:19f0:5001:3b57::152 2a02:6ea0:c776:1::36 45.76.37.152	ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com ns1-b.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC
ns1-c.nadns1.com	121.127.42.113 2001:19f0:5:3150::69 2a02:6ea0:e216:1::1 45.77.155.69	ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com ns1-c.nadns1.com	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS20473 The Constant Company, LLC

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.225.91.55	3600s	—	AS8075	Microsoft Corporation	135.224.0.0/12	🇸🇪 Sweden	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	notisum-dk.mail.protection.outlook.com	2a01:111:f403:ca1e:: 2a01:111:f403:ca25:: 2a01:111:f403:ca25::1 2a01:111:f403:ca25::2 52.101.164.0 52.101.166.0 52.101.166.1 52.101.166.2	mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.inbound.protection.outlook.com mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.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 → 52.98.154.152
🔶 Autoconfig	135.225.91.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 179ms

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

📝 TXT Records#

2 records 344ms

TXT Record
MS=ms72765883
v=spf1 a ip4:77.66.77.39 ip4:35.242.233.128 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 include:_autoflattenspf0.notisum.dk -all

TXT Record

MS=ms72765883

v=spf1 a ip4:77.66.77.39 ip4:35.242.233.128 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 include:_autoflattenspf0.notisum.dk -all

✉️ SPF#

Policy	Record (notisum.dk)
-all (hard fail)	v=spf1 a ip4:77.66.77.39 ip4:35.242.233.128 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 include:_autoflattenspf0.notisum.dk -all

Policy

Record (notisum.dk)

-all (hard fail)

📨 DMARC#

Policy	Record (_dmarc.notisum.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:infopro.rua@emailsecurity.merox.io;sp=reject; 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#

checked 2026-10-12 21:38:17

www	135.225.91.55 (AS8075) (address records, no CNAME)
www vs bare domain	Same network notisum.dk: 135.225.91.55 (AS8075) www.notisum.dk: 135.225.91.55 (AS8075)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-notisum-dk._domainkey.karnovgroup.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9083ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026060317
Primary NS (MNAME)	ns1-a.nadns1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-06 04:15:51

Field	Value
Registrar	NAMESHIELD
Registered	2016-03-14
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

41ms

46ms

AAAA

62ms

TXT

344ms

CAA

54ms

HTTPS

77ms

TLSA

743ms

SOA

0ms

MTA-STS

67ms

DNSSEC

9083ms

SRV

179ms

Total

10323ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 05:55:42 shown	10323ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:42:43	10151ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 12:05:40	1783ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 18:00:28	1864ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 02:25:11	3389ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:51:29	14650ms	3 NS 1 A 1 MX	🔓 Insecure